Unreal Engine 3 for iPhone too!
Epic Games came up with a surprise very similar to id Software.
In August of this year, at the QuakeCon event, John Carmack unveiled a version of the Tech5 game engine for the iPhone, where speeds reached 60 FPS. Now Epic Games has flashed a similar one as they unveiled an iPhone version of Unreal Engine 3. A player called Project Sword was used for the technology demonstration. Said game engine is the heart of excellent creations such as Bioshock or Mass Effect.
Epic Games also came up with a little surprise, a game called Epic Citadel. This is a demo that is free can be downloaded from the App-Store. Its size is 82,2 MB. More images can be viewed by clicking on the source link.