The God of War III Media Blowout is HERE!!!

[zarx]

epic trailer

and a few notes
1. in-engine doesn't necessarily mean in-game, real time or even on a PS3 (I think all the videos in 1 and 2 were in-engine)
2. CGI stands for Computer Generated Imagery so all video games are 100% CGI (though it's generally used to refer to 3D)