diff --git a/demos/mega_mountain.nes b/demos/mega_mountain.nes
new file mode 100644
index 0000000..91362cd
Binary files /dev/null and b/demos/mega_mountain.nes differ
diff --git a/demos/netplay.html b/demos/netplay.html
new file mode 100644
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--- /dev/null
+++ b/demos/netplay.html
@@ -0,0 +1,13 @@
+<div style='width:640px;height:480px;max-width:100%'>
+    <div id='game'></div>
+</div>
+
+<script type='text/javascript'>
+    EJS_player = '#game';
+    EJS_core = 'nes';
+    EJS_oldCores = true;
+    EJS_gameUrl = 'mega_mountain.nes';
+    EJS_pathtodata = '/data/';
+    EJS_gameID = 1;
+</script>
+<script src="data/loader.js"></script>