Mozilla and Unreal Engine are Unlocking the Power of the Web as a Platform for Gaming
Content copied from Mozilla Blog
As high-performance games on the Web move to rival native performance, Mozilla is also opening up the path to Web-based games on mobile. We are working with premium game publishers such as Disney, EA and ZeptoLab who are using the same technology to bring performance optimizations to their top-rated games.
Developers can submit fun games and apps to the Firefox Marketplace now. The Firefox Marketplace is currently available as a preview on Firefox for Android and will come to Firefox OS later this year.
If you are at GDC this week, you can check out the Unreal Engine running on Firefox at the NVIDIA booth.