gwt quake2:Look ma, no plugin! #html5
gwt quake2:Look ma, no plugin! #html5 - link
We started with the existing Jake2 Java port of the Quake II engine, then used the Google Web Toolkit (along with WebGL, WebSockets, and a lot of refactoring) to cross-compile it into Javascript. You can see the results in the video above -- we were honestly a bit surprised when we saw it pushing over 30 frames per second on our laptops (your mileage may vary)!