diff --git a/src/SourceEngine/Scenes_EstrangedActI.ts b/src/SourceEngine/Scenes_EstrangedActI.ts
new file mode 100644
index 000000000..11e740b29
--- /dev/null
+++ b/src/SourceEngine/Scenes_EstrangedActI.ts
@@ -0,0 +1,42 @@
+
+import { GfxDevice } from "../gfx/platform/GfxPlatform.js";
+import { SceneContext, SceneDesc, SceneGroup } from "../SceneBase.js";
+import { SourceFileSystem, SourceLoadContext } from "./Main.js";
+import { createScene } from "./Scenes.js";
+
+const pathBase = `EstrangedActI`;
+
+class EstrangedActISceneDesc implements SceneDesc {
+    constructor(public id: string, public name: string = id) {
+    }
+
+    public async createScene(device: GfxDevice, context: SceneContext) {
+        const filesystem = await context.dataShare.ensureObject(`${pathBase}/SourceFileSystem`, async () => {
+            const filesystem = new SourceFileSystem(context.dataFetcher);
+            await Promise.all([
+                filesystem.createVPKMount(`EstrangedActI/estranged_pack`),
+            ]);
+            return filesystem;
+        });
+
+        const loadContext = new SourceLoadContext(filesystem);
+        return createScene(context, loadContext, this.id, `${pathBase}/maps/${this.id}.bsp`);
+    }
+}
+
+const id = 'EstrangedActI';
+const name = 'Estranged: Act I';
+const sceneDescs = [
+    new EstrangedActISceneDesc("menu_loading"),
+    new EstrangedActISceneDesc("sp01thebeginning"),
+    new EstrangedActISceneDesc("sp02theforest"),
+    new EstrangedActISceneDesc("sp04thetunnel"),
+    new EstrangedActISceneDesc("sp05thesewers"),
+    new EstrangedActISceneDesc("sp07theoutleta"),
+    new EstrangedActISceneDesc("sp07theoutletb"),
+    new EstrangedActISceneDesc("sp08theincline"),
+    new EstrangedActISceneDesc("sp09thebase"),
+    new EstrangedActISceneDesc("sp10thewarehouse"),
+];
+
+export const sceneGroup: SceneGroup = { id, name, sceneDescs, hidden: true };
diff --git a/src/SourceEngine/VMT.ts b/src/SourceEngine/VMT.ts
index 316ff409c..e584a0336 100644
--- a/src/SourceEngine/VMT.ts
+++ b/src/SourceEngine/VMT.ts
@@ -46,7 +46,8 @@ export class ValveKeyValueParser {
     }
 
     private skipcomment2(): boolean {
-        if (this.chew() === '/') {
+        let tok = this.chew();
+        if (tok === '/') {
             const ch = this.chew(true);
             if (ch === '/') {
                 while (this.chew(true) !== '\n')
@@ -58,6 +59,11 @@ export class ValveKeyValueParser {
             } else {
                 throw "whoops";
             }
+        }
+        else if (tok === '#') {
+            while (this.chew(true) !== '\n')
+                ;
+            return false;
         } else {
             this.spit();
             return false;
diff --git a/src/main.ts b/src/main.ts
index bdbcffdf6..c61ec006a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -91,6 +91,7 @@ import * as Scenes_HalfLife from './GoldSrc/Scenes_HalfLife.js';
 import * as Scenes_SuperMonkeyBall from './SuperMonkeyBall/Scenes_SuperMonkeyBall.js';
 import * as Scenes_DragonQuest8 from './DragonQuest8/scenes.js';
 import * as Scenes_Morrowind from './Morrowind/Scenes.js';
+import * as Scenes_EstrangedActI from './SourceEngine/Scenes_EstrangedActI.js';
 
 import { DroppedFileSceneDesc, traverseFileSystemDataTransfer } from './Scenes_FileDrops.js';
 
@@ -218,6 +219,7 @@ const sceneGroups: (string | SceneGroup)[] = [
     Scenes_Left4Dead2.sceneGroup,
     Scenes_NeoTokyo.sceneGroup,
     Scenes_Morrowind.sceneGroup,
+    Scenes_EstrangedActI.sceneGroup,
 ];
 
 function convertCanvasToPNG(canvas: HTMLCanvasElement): Promise<Blob> {