diff --git a/html/src/app.js b/html/src/app.js
index 1baf7fc6..c2d07da3 100644
--- a/html/src/app.js
+++ b/html/src/app.js
@@ -14,7 +14,7 @@ import locale from 'element-ui/lib/locale/lang/en';
 import sharedRepository from './repository/shared.js';
 import configRepository from './repository/config.js';
 import webApiService from './service/webapi.js';
-import logWatcherService from './service/logwatcher.js'
+import gameLogService from './service/gamelog.js'
 
 (async function () {
     await CefSharp.BindObjectAsync(
@@ -3296,7 +3296,7 @@ import logWatcherService from './service/logwatcher.js'
         el: '#x-app',
         async mounted() {
             this.checkAppVersion();
-            await logWatcherService.reset();
+            await gameLogService.reset();
             API.$on('SHOW_WORLD_DIALOG', (tag) => this.showWorldDialog(tag));
             API.$on('SHOW_LAUNCH_DIALOG', (tag) => this.showLaunchDialog(tag));
             this.updateLoop();
@@ -4435,8 +4435,6 @@ import logWatcherService from './service/logwatcher.js'
 
     // App: gameLog
 
-    var gameLogContextMap = new Map();
-
     $app.data.lastLocation = '';
     $app.data.lastLocation$ = {};
     $app.data.discordActive = configRepository.getBool('discordActive');
@@ -4483,7 +4481,7 @@ import logWatcherService from './service/logwatcher.js'
     };
 
     $app.methods.resetGameLog = async function () {
-        await logWatcherService.reset();
+        await gameLogService.reset();
         this.gameLogTable.data = [];
     };
 
@@ -4506,94 +4504,61 @@ import logWatcherService from './service/logwatcher.js'
     };
 
     $app.methods.updateGameLog = async function () {
-        var {
-            displayName: currentUserDisplayName,
-            username: currentUserName
-        } = API.currentUser;
+        var currentUserDisplayName = API.currentUser.displayName;
 
-        for (var [fileName, dt, type, ...args] of await logWatcherService.get()) {
-            var gameLogContext = gameLogContextMap.get(fileName);
-            if (gameLogContext === undefined) {
-                gameLogContext = {
-                    // auth
-                    loginProvider: null,
-                    loginUser: null,
+        for (var gameLog of await gameLogService.poll(API.currentUser.username)) {
+            var tableData = null;
 
-                    // hmd
-                    hmdModel: null,
-
-                    // location
-                    location: null,
-                };
-                gameLogContextMap.set(fileName, gameLogContext);
-            }
-
-            var gameLogTableData = null;
-
-            switch (type) {
-                case 'auth':
-                    gameLogContext.loginProvider = args[0];
-                    gameLogContext.loginUser = args[1];
-                    break;
-
-                case 'hmd-model':
-                    gameLogContext.hmdModel = args[0];
+            switch (gameLog.type) {
+                case 'location':
+                    tableData = {
+                        created_at: gameLog.dt,
+                        type: 'Location',
+                        data: gameLog.location
+                    };
                     break;
 
                 case 'location':
-                    var location = args[0];
-                    gameLogContext.location = location;
-                    if (gameLogContext.loginUser === currentUserName) {
-                        this.lastLocation = location;
-                    }
-                    break;
-
-                case 'world':
-                    // var worldName = params[0];
-                    gameLogTableData = {
-                        created_at: dt,
+                    tableData = {
+                        created_at: gameLog.dt,
                         type: 'Location',
-                        data: gameLogContext.location
+                        data: gameLog.location
                     };
                     break;
 
                 case 'player-joined':
-                    var userDisplayName = args[0];
-                    if (currentUserDisplayName === userDisplayName) {
+                    if (currentUserDisplayName === gameLog.userDisplayName) {
                         continue;
                     }
-                    gameLogTableData = {
-                        created_at: dt,
+                    tableData = {
+                        created_at: gameLog.dt,
                         type: 'OnPlayerJoined',
-                        data: userDisplayName
+                        data: gameLog.userDisplayName
                     };
                     break;
 
                 case 'player-left':
-                    var userDisplayName = args[0];
-                    if (currentUserDisplayName === userDisplayName) {
+                    if (currentUserDisplayName === gameLog.userDisplayName) {
                         continue;
                     }
-                    gameLogTableData = {
-                        created_at: dt,
+                    tableData = {
+                        created_at: gameLog.dt,
                         type: 'OnPlayerLeft',
-                        data: userDisplayName
+                        data: gameLog.userDisplayName
                     };
                     break;
 
                 case 'notification':
-                    var json = args[0];
-                    gameLogTableData = {
-                        created_at: dt,
+                    tableData = {
+                        created_at: gameLog.dt,
                         type: 'Notification',
-                        data: json
+                        data: gameLog.json
                     };
                     break;
             }
 
-            if (gameLogTableData !== null &&
-                gameLogContext.loginUser === currentUserName) {
-                this.gameLogTable.data.push(gameLogTableData);
+            if (tableData !== null) {
+                this.gameLogTable.data.push(tableData);
             }
         }
     }
diff --git a/html/src/service/gamelog.js b/html/src/service/gamelog.js
new file mode 100644
index 00000000..92281248
--- /dev/null
+++ b/html/src/service/gamelog.js
@@ -0,0 +1,110 @@
+// requires binding of LogWatcher
+
+var contextMap = new Map(); // <string, object>
+
+class GameLogService {
+    async poll(loginUser) {
+        var rawGameLogs = await LogWatcher.Get();
+        var gameLogs = [];
+        var now = Date.now();
+
+        for (var [fileName, dt, type, ...args] of rawGameLogs) {
+            var context = contextMap.get(fileName);
+            if (context === undefined) {
+                context = {
+                    updatedAt: null,
+
+                    // auth
+                    loginProvider: null,
+                    loginUser: null,
+
+                    // hmd
+                    hmdModel: null,
+
+                    // location
+                    location: null,
+                };
+                contextMap.set(fileName, context);
+            }
+
+            var gameLog = parseRawGameLog(dt, type, args);
+
+            switch (gameLog.type) {
+                case 'auth':
+                    context.loginProvider = gameLog.loginProvider;
+                    context.loginUser = gameLog.loginUser;
+                    break;
+
+                case 'hmd-model':
+                    context.hmdModel = gameLog.hmdModel;
+                    break;
+
+                case 'location':
+                    context.location = gameLog.location;
+                    break;
+            }
+
+            context.updatedAt = now;
+
+            if (loginUser !== null &&
+                loginUser === context.loginUser) {
+                gameLogs.push(gameLog);
+            }
+        }
+
+        return gameLogs;
+    }
+
+    async reset() {
+        await LogWatcher.Reset();
+        contextMap.clear();
+    }
+}
+
+function parseRawGameLog(dt, type, args) {
+    var gameLog = {
+        dt,
+        type
+    };
+
+    switch (type) {
+        case 'auth':
+            gameLog.loginProvider = args[0];
+            gameLog.loginUser = args[1];
+            break;
+
+        case 'hmd-model':
+            gameLog.hmdModel = args[0];
+            break;
+
+        case 'location':
+            gameLog.location = args[0];
+            break;
+
+        case 'world':
+            gameLog.worldName = args[0];
+            break;
+
+        case 'player-joined':
+            gameLog.userDisplayName = args[0];
+            break;
+
+        case 'player-left':
+            gameLog.userDisplayName = args[0];
+            break;
+
+        case 'notification':
+            gameLog.json = args[0];
+            break;
+    }
+
+    return gameLog;
+}
+
+var self = new GameLogService();
+window.gameLogService = self;
+
+export {
+    self as default,
+    GameLogService as LogWatcherService
+};
diff --git a/html/src/service/logwatcher.js b/html/src/service/logwatcher.js
deleted file mode 100644
index d01f26da..00000000
--- a/html/src/service/logwatcher.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// requires binding of LogWatcher
-
-class LogWatcherService {
-    get() {
-        return LogWatcher.Get();
-    }
-
-    reset() {
-        return LogWatcher.Reset();
-    }
-}
-
-var self = new LogWatcherService();
-window.logWatcherService = self;
-
-export {
-    self as default,
-    LogWatcherService
-};