Only for today (22nd May 2013) Unity Game Engine is Free to Download. If you are a game developer and looking for best game engine to develop games for Android, iOS and Blackberry then download free Unity Game Rendering Engine today. The company has announced this limited time free news in their twitter profile today.
This is the basic version which costs 800$ normally and free for 24 hours only.
Compared to other Game Engines in market, unity offers some extra ordinary features for mobile gaming and development, such as Real Time Shadows, Multi Screen Airplay support and so on to build a unique gaming experience.
The company CEO David Helgason also said that soon we can expect game development support for Windows Phone 8 platform as well.