diff --git a/apps/stacker/README.md b/apps/stacker/README.md
index 5be5b7bee..e1019f970 100644
--- a/apps/stacker/README.md
+++ b/apps/stacker/README.md
@@ -5,7 +5,8 @@ A simple game of stacking cubes.
 
 ## Usage
 
-Press the button to stack!
+Boxes move horizontally. Use button to stack them on top of existing
+boxes. You win when you reach top of the screen.
 
 ## Creator
 
diff --git a/apps/stacker/metadata.json b/apps/stacker/metadata.json
index abaf49a6d..3516625a1 100644
--- a/apps/stacker/metadata.json
+++ b/apps/stacker/metadata.json
@@ -6,6 +6,7 @@
   "icon": "app.png",
   "tags": "game",
   "supports" : ["BANGLEJS", "BANGLEJS2"],
+  "allow_emulator": true,
   "readme": "README.md",
   "storage": [
     {"name":"stacker.app.js","url":"app.js"},