diff --git a/html/src/app.js b/html/src/app.js
index 8e6d9174..ced32fe1 100644
--- a/html/src/app.js
+++ b/html/src/app.js
@@ -2155,7 +2155,7 @@ speechSynthesis.getVoices();
                 }
             }
             var array = Array.from(map.values());
-            $app.sortUserDialogWorlds(array);
+            $app.userDialog.worlds = array;
         }
     });
 
@@ -9022,6 +9022,7 @@ speechSynthesis.getVoices();
         $app.feedSessionTable = [];
         $app.friendLogInitStatus = false;
         await database.initUserTables(args.json.id);
+        $app.$refs.menu.activeIndex = 'feed';
         // eslint-disable-next-line require-atomic-updates
         $app.gameLogTable.data = await database.lookupGameLogDatabase(
             $app.gameLogTable.search,
@@ -12303,6 +12304,7 @@ speechSynthesis.getVoices();
             this.lastLocation$ = L;
         }
         var hidePrivate = false;
+        // (L.accessType === 'group' && !L.groupAccessType) || L.groupAccessType === 'member')
         if (
             this.discordHideInvite &&
             (L.accessType === 'invite' || L.accessType === 'invite+')
@@ -15590,6 +15592,36 @@ speechSynthesis.getVoices();
     // #endregion
     // #region | App: User Dialog
 
+    $app.data.userDialogWorldSortingOptions = {
+        updated: {
+            name: $t('dialog.user.worlds.sorting.updated'),
+            value: 'updated'
+        },
+        created: {
+            name: $t('dialog.user.worlds.sorting.created'),
+            value: 'created'
+        },
+        favorites: {
+            name: $t('dialog.user.worlds.sorting.favorites'),
+            value: 'favorites'
+        },
+        popularity: {
+            name: $t('dialog.user.worlds.sorting.popularity'),
+            value: 'popularity'
+        }
+    };
+
+    $app.data.userDialogWorldOrderOptions = {
+        descending: {
+            name: $t('dialog.user.worlds.order.descending'),
+            value: 'descending'
+        },
+        ascending: {
+            name: $t('dialog.user.worlds.order.ascending'),
+            value: 'ascending'
+        }
+    };
+
     $app.data.userDialog = {
         visible: false,
         loading: false,
@@ -15620,7 +15652,8 @@ speechSynthesis.getVoices();
         isAvatarsLoading: false,
         isGroupsLoading: false,
 
-        worldSorting: 'update',
+        worldSorting: $app.data.userDialogWorldSortingOptions.updated,
+        worldOrder: $app.data.userDialogWorldOrderOptions.descending,
         avatarSorting: 'update',
         avatarReleaseStatus: 'all',
 
@@ -15665,6 +15698,24 @@ speechSynthesis.getVoices();
         this.saveMemo(D.id, D.memo);
     };
 
+    $app.methods.setUserDialogWorldSorting = async function (sortOrder) {
+        var D = this.userDialog;
+        if (D.worldSorting === sortOrder) {
+            return;
+        }
+        D.worldSorting = sortOrder;
+        await this.refreshUserDialogWorlds();
+    };
+
+    $app.methods.setUserDialogWorldOrder = async function (order) {
+        var D = this.userDialog;
+        if (D.worldOrder === order) {
+            return;
+        }
+        D.worldOrder = order;
+        await this.refreshUserDialogWorlds();
+    };
+
     $app.methods.getFaviconUrl = function (resource) {
         try {
             var url = new URL(resource);
@@ -16553,17 +16604,7 @@ speechSynthesis.getVoices();
                 worlds.push(ref);
             }
         }
-        this.sortUserDialogWorlds(worlds);
-    };
-
-    $app.methods.sortUserDialogWorlds = function (array) {
-        var D = this.userDialog;
-        if (D.worldSorting === 'update') {
-            array.sort(compareByUpdatedAt);
-        } else {
-            array.sort(compareByName);
-        }
-        D.worlds = array;
+        $app.userDialog.worlds = worlds;
     };
 
     $app.methods.setUserDialogAvatars = function (userId) {
@@ -16728,8 +16769,8 @@ speechSynthesis.getVoices();
         var params = {
             n: 50,
             offset: 0,
-            sort: 'updated',
-            order: 'descending',
+            sort: this.userDialog.worldSorting.value,
+            order: this.userDialog.worldOrder.value,
             // user: 'friends',
             userId: D.id,
             releaseStatus: 'public'
@@ -16759,7 +16800,7 @@ speechSynthesis.getVoices();
             done: () => {
                 if (D.id === params.userId) {
                     var array = Array.from(map.values());
-                    this.sortUserDialogWorlds(array);
+                    $app.userDialog.worlds = array;
                 }
                 D.isWorldsLoading = false;
             }
@@ -17045,11 +17086,6 @@ speechSynthesis.getVoices();
         D.treeData = buildTreeData(D.ref);
     };
 
-    $app.methods.changeUserDialogWorldSorting = function () {
-        var D = this.userDialog;
-        this.sortUserDialogWorlds(D.worlds);
-    };
-
     $app.methods.changeUserDialogAvatarSorting = function () {
         var D = this.userDialog;
         this.sortUserDialogAvatars(D.avatars);
diff --git a/html/src/index.pug b/html/src/index.pug
index 98186067..fcb159cf 100644
--- a/html/src/index.pug
+++ b/html/src/index.pug
@@ -43,161 +43,162 @@ html
                     +menuitem('settings', "{{ $t('nav_tooltip.settings') }}", 'el-icon-s-tools')
 
             //- ### Tabs ##
+            template(v-if="API.isLoggedIn")
 
-            //- feed
-            include ./mixins/tabs/feed.pug
-            +feedTab()
+                //- feed
+                include ./mixins/tabs/feed.pug
+                +feedTab()
 
-            //- gameLog
-            include ./mixins/tabs/gameLog.pug
-            +gameLogTab()
+                //- gameLog
+                include ./mixins/tabs/gameLog.pug
+                +gameLogTab()
 
-            //- playerList
-            include ./mixins/tabs/playerList.pug
-            +playerListTab()
+                //- playerList
+                include ./mixins/tabs/playerList.pug
+                +playerListTab()
 
-            //- search
-            include ./mixins/tabs/search.pug
-            +searchTab()
+                //- search
+                include ./mixins/tabs/search.pug
+                +searchTab()
 
-            //- favorite
-            include ./mixins/tabs/favorites.pug
-            +favoritesTab()
+                //- favorite
+                include ./mixins/tabs/favorites.pug
+                +favoritesTab()
 
-            //- friendLog
-            include ./mixins/tabs/friendLog.pug
-            +friendLogTab()
+                //- friendLog
+                include ./mixins/tabs/friendLog.pug
+                +friendLogTab()
 
-            //- moderation
-            include ./mixins/tabs/moderation.pug
-            +moderationTab()
+                //- moderation
+                include ./mixins/tabs/moderation.pug
+                +moderationTab()
 
-            //- notification
-            include ./mixins/tabs/notifications.pug
-            +notificationsTab()
+                //- notification
+                include ./mixins/tabs/notifications.pug
+                +notificationsTab()
 
-            //- profile
-            include ./mixins/tabs/profile.pug
-            +profileTab()
+                //- profile
+                include ./mixins/tabs/profile.pug
+                +profileTab()
 
-            //- friends list
-            include ./mixins/tabs/friendsList.pug
-            +friendsListTab()
+                //- friends list
+                include ./mixins/tabs/friendsList.pug
+                +friendsListTab()
 
-            //- settings
-            include ./mixins/tabs/settings.pug
-            +settingsTab()
+                //- settings
+                include ./mixins/tabs/settings.pug
+                +settingsTab()
 
-            //- friends list sidebar
-            .x-aside-container(v-show="$refs.menu && $refs.menu.activeIndex !== 'friendsList'" id="aside")
-                div(style="display:flex;align-items:baseline")
-                    el-select(v-model="quickSearch" clearable :placeholder="$t('side_panel.search_placeholder')" filterable remote :remote-method="quickSearchRemoteMethod" popper-class="x-quick-search" @change="quickSearchChange" @visible-change="quickSearchVisibleChange" style="flex:1;padding:10px")
-                        el-option(v-for="item in quickSearchItems" :key="item.value" :value="item.value" :label="item.label")
-                            .x-friend-item
-                                template(v-if="item.ref")
+                //- friends list sidebar
+                .x-aside-container(v-show="$refs.menu && $refs.menu.activeIndex !== 'friendsList'" id="aside")
+                    div(style="display:flex;align-items:baseline")
+                        el-select(v-model="quickSearch" clearable :placeholder="$t('side_panel.search_placeholder')" filterable remote :remote-method="quickSearchRemoteMethod" popper-class="x-quick-search" @change="quickSearchChange" @visible-change="quickSearchVisibleChange" style="flex:1;padding:10px")
+                            el-option(v-for="item in quickSearchItems" :key="item.value" :value="item.value" :label="item.label")
+                                .x-friend-item
+                                    template(v-if="item.ref")
+                                        .detail
+                                            span.name(v-text="item.ref.displayName" :style="{'color':item.ref.$userColour}")
+                                            span.extra(v-if="!item.ref.isFriend")
+                                            span.extra(v-else-if="item.ref.state === 'offline'") {{ $t('side_panel.search_result_active') }}
+                                            span.extra(v-else-if="item.ref.state === 'active'") {{ $t('side_panel.search_result_offline') }}
+                                            location.extra(v-else :location="item.ref.location" :traveling="item.ref.travelingToLocation" :link="false")
+                                        img.avatar(v-lazy="userImage(item.ref)")
+                                    span(v-else) {{ $t('side_panel.search_result_more') }} #[span(v-text="item.label" style="font-weight:bold")]
+                        el-tooltip(placement="bottom" :content="$t('side_panel.direct_access_tooltip')" :disabled="hideTooltips")
+                            el-button(type="default" @click="directAccessPaste" size="mini" icon="el-icon-discover" circle)
+                        el-tooltip(placement="bottom" :content="$t('side_panel.refresh_tooltip')" :disabled="hideTooltips")
+                            el-button(type="default" @click="refreshFriendsList" :loading="API.isRefreshFriendsLoading" size="mini" icon="el-icon-refresh" circle style="margin-right:10px")
+                    el-tabs.zero-margin-tabs(stretch="true" style="height:calc(100% - 60px;margin-top:5px")
+                        el-tab-pane
+                            template(#label)
+                                span {{ $t('side_panel.friends') }} ({{ onlineFriendCount }}/{{ friends.size }})
+                            .x-friend-list(style="padding:10px 5px")
+                                .x-friend-group.x-link(@click="isFriendsGroupMe = !isFriendsGroupMe" style="padding:0px 0px 5px")
+                                    i.el-icon-arrow-right(:class="{ rotate: isFriendsGroupMe }")
+                                    span(style="margin-left:5px") {{ $t('side_panel.me') }}
+                                div(v-show="isFriendsGroupMe")
+                                    .x-friend-item(:key="API.currentUser.id" @click="showUserDialog(API.currentUser.id)")
+                                        .avatar(:class="userStatusClass(API.currentUser)")
+                                            img(v-lazy="userImage(API.currentUser)")
+                                        .detail
+                                            span.name(v-text="API.currentUser.displayName" :style="{'color':API.currentUser.$userColour}")
+                                            location.extra(v-if="isGameRunning" :location="lastLocation.location" :traveling="lastLocationDestination" :link="false")
+                                            location.extra(v-else-if="isRealInstance(API.currentUser.$locationTag) || isRealInstance(API.currentUser.$travelingToLocation)" :location="API.currentUser.$locationTag" :traveling="API.currentUser.$travelingToLocation" :link="false")
+                                            span.extra(v-else v-text="API.currentUser.statusDescription")
+                                .x-friend-group.x-link(@click="isFriendsGroup0 = !isFriendsGroup0" v-show="friendsGroup0.length")
+                                    i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup0 }")
+                                    span(style="margin-left:5px") {{ $t('side_panel.favorite') }} ― {{ friendsGroup0.length }}
+                                div(v-show="isFriendsGroup0")
+                                    .x-friend-item(v-for="friend in friendsGroup0" :key="friend.id" @click="showUserDialog(friend.id)")
+                                        template(v-if="friend.ref")
+                                            .avatar(:class="userStatusClass(friend.ref, friend.pendingOffline)")
+                                                img(v-lazy="userImage(friend.ref)")
+                                            .detail
+                                                span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
+                                                span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
+                                                span.extra(v-if="friend.pendingOffline") #[i.el-icon-warning-outline] {{ $t('side_panel.pending_offline') }}
+                                                location.extra(v-else :location="friend.ref.location" :traveling="friend.ref.travelingToLocation" :link="false")
+                                        template(v-else)
+                                            span(v-text="friend.name || friend.id")
+                                            el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
+                                .x-friend-group.x-link(@click="isFriendsGroup1 = !isFriendsGroup1" v-show="friendsGroup1.length")
+                                    i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup1 }")
+                                    span(style="margin-left:5px") {{ $t('side_panel.online') }} ― {{ friendsGroup1.length }}
+                                div(v-show="isFriendsGroup1")
+                                    .x-friend-item(v-for="friend in friendsGroup1" :key="friend.id" @click="showUserDialog(friend.id)")
+                                        template(v-if="friend.ref")
+                                            .avatar(:class="userStatusClass(friend.ref, friend.pendingOffline)")
+                                                img(v-lazy="userImage(friend.ref)")
+                                            .detail
+                                                span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
+                                                span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
+                                                span.extra(v-if="friend.pendingOffline") #[i.el-icon-warning-outline] {{ $t('side_panel.pending_offline') }}
+                                                location.extra(v-else :location="friend.ref.location" :traveling="friend.ref.travelingToLocation" :link="false")
+                                        template(v-else)
+                                            span(v-text="friend.name || friend.id")
+                                            el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
+                                .x-friend-group.x-link(@click="isFriendsGroup2 = !isFriendsGroup2" v-show="friendsGroup2.length")
+                                    i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup2 }")
+                                    span(style="margin-left:5px") {{ $t('side_panel.active') }} ― {{ friendsGroup2.length }}
+                                div(v-show="isFriendsGroup2")
+                                    .x-friend-item(v-for="friend in friendsGroup2" :key="friend.id" @click="showUserDialog(friend.id)")
+                                        template(v-if="friend.ref")
+                                            .avatar
+                                                img(v-lazy="userImage(friend.ref)")
+                                            .detail
+                                                span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
+                                                span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
+                                                span.extra(v-text="friend.ref.statusDescription" :link="false")
+                                        template(v-else)
+                                            span(v-text="friend.name || friend.id")
+                                            el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
+                                .x-friend-group.x-link(@click="isFriendsGroup3 = !isFriendsGroup3" v-show="friendsGroup3.length")
+                                    i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup3 }")
+                                    span(style="margin-left:5px") {{ $t('side_panel.offline') }} ― {{ friendsGroup3.length }}
+                                div(v-show="isFriendsGroup3")
+                                    .x-friend-item(v-for="friend in friendsGroup3" :key="friend.id" @click="showUserDialog(friend.id)")
+                                        template(v-if="friend.ref")
+                                            .avatar
+                                                img(v-lazy="userImage(friend.ref)")
+                                            .detail
+                                                span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
+                                                span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
+                                                span.extra(v-text="friend.ref.statusDescription")
+                                        template(v-else)
+                                            span(v-text="friend.name || friend.id")
+                                            el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
+                        el-tab-pane
+                            template(#label)
+                                span {{ $t('side_panel.groups') }} ({{ groupInstances.length }})
+                            .x-friend-list(style="padding:10px 5px")
+                                .x-friend-item(v-for="ref in groupInstances" :key="ref.instance.id" @click="showGroupDialog(ref.instance.ownerId)")
+                                    .avatar
+                                        img(v-lazy="ref.group.iconUrl")
                                     .detail
-                                        span.name(v-text="item.ref.displayName" :style="{'color':item.ref.$userColour}")
-                                        span.extra(v-if="!item.ref.isFriend")
-                                        span.extra(v-else-if="item.ref.state === 'offline'") {{ $t('side_panel.search_result_active') }}
-                                        span.extra(v-else-if="item.ref.state === 'active'") {{ $t('side_panel.search_result_offline') }}
-                                        location.extra(v-else :location="item.ref.location" :traveling="item.ref.travelingToLocation" :link="false")
-                                    img.avatar(v-lazy="userImage(item.ref)")
-                                span(v-else) {{ $t('side_panel.search_result_more') }} #[span(v-text="item.label" style="font-weight:bold")]
-                    el-tooltip(placement="bottom" :content="$t('side_panel.direct_access_tooltip')" :disabled="hideTooltips")
-                        el-button(type="default" @click="directAccessPaste" size="mini" icon="el-icon-discover" circle)
-                    el-tooltip(placement="bottom" :content="$t('side_panel.refresh_tooltip')" :disabled="hideTooltips")
-                        el-button(type="default" @click="refreshFriendsList" :loading="API.isRefreshFriendsLoading" size="mini" icon="el-icon-refresh" circle style="margin-right:10px")
-                el-tabs.zero-margin-tabs(stretch="true" style="height:calc(100% - 60px;margin-top:5px")
-                    el-tab-pane
-                        template(#label)
-                            span {{ $t('side_panel.friends') }} ({{ onlineFriendCount }}/{{ friends.size }})
-                        .x-friend-list(style="padding:10px 5px")
-                            .x-friend-group.x-link(@click="isFriendsGroupMe = !isFriendsGroupMe" style="padding:0px 0px 5px")
-                                i.el-icon-arrow-right(:class="{ rotate: isFriendsGroupMe }")
-                                span(style="margin-left:5px") {{ $t('side_panel.me') }}
-                            div(v-show="isFriendsGroupMe")
-                                .x-friend-item(:key="API.currentUser.id" @click="showUserDialog(API.currentUser.id)")
-                                    .avatar(:class="userStatusClass(API.currentUser)")
-                                        img(v-lazy="userImage(API.currentUser)")
-                                    .detail
-                                        span.name(v-text="API.currentUser.displayName" :style="{'color':API.currentUser.$userColour}")
-                                        location.extra(v-if="isGameRunning" :location="lastLocation.location" :traveling="lastLocationDestination" :link="false")
-                                        location.extra(v-else-if="isRealInstance(API.currentUser.$locationTag) || isRealInstance(API.currentUser.$travelingToLocation)" :location="API.currentUser.$locationTag" :traveling="API.currentUser.$travelingToLocation" :link="false")
-                                        span.extra(v-else v-text="API.currentUser.statusDescription")
-                            .x-friend-group.x-link(@click="isFriendsGroup0 = !isFriendsGroup0" v-show="friendsGroup0.length")
-                                i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup0 }")
-                                span(style="margin-left:5px") {{ $t('side_panel.favorite') }} ― {{ friendsGroup0.length }}
-                            div(v-show="isFriendsGroup0")
-                                .x-friend-item(v-for="friend in friendsGroup0" :key="friend.id" @click="showUserDialog(friend.id)")
-                                    template(v-if="friend.ref")
-                                        .avatar(:class="userStatusClass(friend.ref, friend.pendingOffline)")
-                                            img(v-lazy="userImage(friend.ref)")
-                                        .detail
-                                            span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
-                                            span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
-                                            span.extra(v-if="friend.pendingOffline") #[i.el-icon-warning-outline] {{ $t('side_panel.pending_offline') }}
-                                            location.extra(v-else :location="friend.ref.location" :traveling="friend.ref.travelingToLocation" :link="false")
-                                    template(v-else)
-                                        span(v-text="friend.name || friend.id")
-                                        el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
-                            .x-friend-group.x-link(@click="isFriendsGroup1 = !isFriendsGroup1" v-show="friendsGroup1.length")
-                                i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup1 }")
-                                span(style="margin-left:5px") {{ $t('side_panel.online') }} ― {{ friendsGroup1.length }}
-                            div(v-show="isFriendsGroup1")
-                                .x-friend-item(v-for="friend in friendsGroup1" :key="friend.id" @click="showUserDialog(friend.id)")
-                                    template(v-if="friend.ref")
-                                        .avatar(:class="userStatusClass(friend.ref, friend.pendingOffline)")
-                                            img(v-lazy="userImage(friend.ref)")
-                                        .detail
-                                            span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
-                                            span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
-                                            span.extra(v-if="friend.pendingOffline") #[i.el-icon-warning-outline] {{ $t('side_panel.pending_offline') }}
-                                            location.extra(v-else :location="friend.ref.location" :traveling="friend.ref.travelingToLocation" :link="false")
-                                    template(v-else)
-                                        span(v-text="friend.name || friend.id")
-                                        el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
-                            .x-friend-group.x-link(@click="isFriendsGroup2 = !isFriendsGroup2" v-show="friendsGroup2.length")
-                                i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup2 }")
-                                span(style="margin-left:5px") {{ $t('side_panel.active') }} ― {{ friendsGroup2.length }}
-                            div(v-show="isFriendsGroup2")
-                                .x-friend-item(v-for="friend in friendsGroup2" :key="friend.id" @click="showUserDialog(friend.id)")
-                                    template(v-if="friend.ref")
-                                        .avatar
-                                            img(v-lazy="userImage(friend.ref)")
-                                        .detail
-                                            span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
-                                            span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
-                                            span.extra(v-text="friend.ref.statusDescription" :link="false")
-                                    template(v-else)
-                                        span(v-text="friend.name || friend.id")
-                                        el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
-                            .x-friend-group.x-link(@click="isFriendsGroup3 = !isFriendsGroup3" v-show="friendsGroup3.length")
-                                i.el-icon-arrow-right(:class="{ rotate: isFriendsGroup3 }")
-                                span(style="margin-left:5px") {{ $t('side_panel.offline') }} ― {{ friendsGroup3.length }}
-                            div(v-show="isFriendsGroup3")
-                                .x-friend-item(v-for="friend in friendsGroup3" :key="friend.id" @click="showUserDialog(friend.id)")
-                                    template(v-if="friend.ref")
-                                        .avatar
-                                            img(v-lazy="userImage(friend.ref)")
-                                        .detail
-                                            span.name(v-if="!hideUserMemos && friend.$nickName" :style="{'color':friend.ref.$userColour}") {{ friend.ref.displayName }} ({{ friend.$nickName }})
-                                            span.name(v-else v-text="friend.ref.displayName" :style="{'color':friend.ref.$userColour}")
-                                            span.extra(v-text="friend.ref.statusDescription")
-                                    template(v-else)
-                                        span(v-text="friend.name || friend.id")
-                                        el-button(type="text" icon="el-icon-close" size="mini" @click.stop="confirmDeleteFriend(friend.id)" style="margin-left:5px")
-                    el-tab-pane
-                        template(#label)
-                            span {{ $t('side_panel.groups') }} ({{ groupInstances.length }})
-                        .x-friend-list(style="padding:10px 5px")
-                            .x-friend-item(v-for="ref in groupInstances" :key="ref.instance.id" @click="showGroupDialog(ref.instance.ownerId)")
-                                .avatar
-                                    img(v-lazy="ref.group.iconUrl")
-                                .detail
-                                    span.name
-                                        span(v-text="ref.group.name")
-                                        span(style="font-weight:normal;margin-left:5px") ({{ ref.instance.userCount }}/{{ ref.instance.capacity }})
-                                    location.extra(:location="ref.instance.location" :link="false")
+                                        span.name
+                                            span(v-text="ref.group.name")
+                                            span(style="font-weight:normal;margin-left:5px") ({{ ref.instance.userCount }}/{{ ref.instance.capacity }})
+                                        location.extra(:location="ref.instance.location" :link="false")
 
 
             //- ## Dialogs ## -\\
@@ -319,7 +320,7 @@ html
                                             el-tooltip(placement="top" :content="$t('dialog.user.info.launch_invite_tooltip')" :disabled="hideTooltips")
                                                 launch(:location="userDialog.$location.tag")
                                             el-tooltip(placement="top" :content="$t('dialog.user.info.self_invite_tooltip')" :disabled="hideTooltips")
-                                                invite-yourself(:location="userDialog.$location.tag" :shortname="userDialog.$location.shortName" style="margin-left:5px" :disabled="typeof userDialog.instance.ref?.canRequestInvite !== 'undefined' && !userDialog.instance.ref.canRequestInvite")
+                                                invite-yourself(:location="userDialog.$location.tag" :shortname="userDialog.$location.shortName" style="margin-left:5px")
                                             el-tooltip(placement="top" :content="$t('dialog.user.info.refresh_instance_info')" :disabled="hideTooltips")
                                                 el-button(@click="refreshInstancePlayerCount(userDialog.$location.tag)" size="mini" icon="el-icon-refresh" style="margin-left:5px" circle)
                                             instance-info(:location="userDialog.$location.tag" :instance="userDialog.instance.ref" :friendcount="userDialog.instance.friendCount" :updateelement="updateInstanceInfo")
@@ -494,9 +495,19 @@ html
                         el-tab-pane(:label="$t('dialog.user.worlds.header')")
                             el-button(type="default" :loading="userDialog.isWorldsLoading" @click="refreshUserDialogWorlds()" size="mini" icon="el-icon-refresh" circle)
                             span(style="margin-left:5px") {{ $t('dialog.user.worlds.total_count', { count: userDialog.worlds.length }) }}
-                            el-radio-group(v-model="userDialog.worldSorting" size="mini" style="margin-left:30px" @change="changeUserDialogWorldSorting")
-                                el-radio(label="name") {{ $t('dialog.user.worlds.sort_by_name') }}
-                                el-radio(label="update") {{ $t('dialog.user.worlds.sort_by_update') }}
+                            div(style="float:right")
+                                span(style="margin-right:5px") {{ $t('dialog.user.worlds.sort_by') }}
+                                el-dropdown(@click.native.stop trigger="click" size="small" style="margin-right:5px" :disabled="userDialog.isWorldsLoading")
+                                    el-button(size="mini")
+                                        span {{ userDialog.worldSorting.name }} #[i.el-icon-arrow-down.el-icon--right]
+                                    el-dropdown-menu(#default="dropdown")
+                                        el-dropdown-item(v-for="(item) in userDialogWorldSortingOptions" v-text="item.name" @click.native="setUserDialogWorldSorting(item)")
+                                span(style="margin-right:5px") {{ $t('dialog.user.worlds.order_by') }}
+                                el-dropdown(@click.native.stop trigger="click" size="small" style="margin-right:5px" :disabled="userDialog.isWorldsLoading")
+                                    el-button(size="mini")
+                                        span {{ userDialog.worldOrder.name }} #[i.el-icon-arrow-down.el-icon--right]
+                                    el-dropdown-menu(#default="dropdown")
+                                        el-dropdown-item(v-for="(item) in userDialogWorldOrderOptions" v-text="item.name" @click.native="setUserDialogWorldOrder(item)")
                             .x-friend-list(v-loading="userDialog.isWorldsLoading" style="margin-top:10px;min-height:60px")
                                 .x-friend-item(v-for="world in userDialog.worlds" :key="world.id" @click="showWorldDialog(world.id)" class="x-friend-item-border")
                                     .avatar
@@ -615,7 +626,7 @@ html
                                 div(style="margin:5px 0")
                                     location-world(:locationobject="room.$location" :currentuserid="API.currentUser.id" :worlddialogshortname="worldDialog.$location.shortName")
                                     el-tooltip(placement="top" :content="$t('dialog.world.instances.self_invite_tooltip')" :disabled="hideTooltips")
-                                        invite-yourself(:location="room.$location.tag" :shortname="room.$location.shortName" style="margin-left:5px" :disabled="typeof room.ref?.canRequestInvite !== 'undefined' && !room.ref.canRequestInvite")
+                                        invite-yourself(:location="room.$location.tag" :shortname="room.$location.shortName" style="margin-left:5px")
                                     el-tooltip(placement="top" :content="$t('dialog.world.instances.refresh_instance_info')" :disabled="hideTooltips")
                                         el-button(@click="refreshInstancePlayerCount(room.tag)" size="mini" icon="el-icon-refresh" style="margin-left:5px" circle)
                                     instance-info(:location="room.tag" :instance="room.ref" :friendcount="room.friendCount" :updateelement="updateInstanceInfo")
@@ -916,7 +927,7 @@ html
                                     div(style="margin:5px 0")
                                         location(:location="room.tag")
                                         el-tooltip(placement="top" content="Invite yourself" :disabled="hideTooltips")
-                                            invite-yourself(:location="room.tag" style="margin-left:5px" :disabled="typeof room.ref?.canRequestInvite !== 'undefined' && !room.ref.canRequestInvite")
+                                            invite-yourself(:location="room.tag" style="margin-left:5px")
                                         el-tooltip(placement="top" content="Refresh player count" :disabled="hideTooltips")
                                             el-button(@click="refreshInstancePlayerCount(room.tag)" size="mini" icon="el-icon-refresh" style="margin-left:5px" circle)
                                         instance-info(:location="room.tag" :instance="room.ref" :friendcount="room.friendCount" :updateelement="updateInstanceInfo")
diff --git a/html/src/localization/strings/en.json b/html/src/localization/strings/en.json
index fa08c4f3..062dcf65 100644
--- a/html/src/localization/strings/en.json
+++ b/html/src/localization/strings/en.json
@@ -600,8 +600,18 @@
             "worlds": {
                 "header": "Worlds",
                 "total_count": "Total {count}",
-                "sort_by_name": "Sort by name",
-                "sort_by_update": "Sort by update"
+                "sort_by": "Sort by:",
+                "order_by": "Order by:",
+                "sorting": {
+                    "updated": "Updated",
+                    "created": "Created",
+                    "favorites": "Favorites",
+                    "popularity": "Popularity"
+                },
+                "order": {
+                    "descending": "Descending",
+                    "ascending": "Ascending"
+                }
             },
             "favorite_worlds": {
                 "header": "Favorite Worlds"