Crytek have released a trailer to showcase their CryEngine technology.
Crysis 3 - Multiplayer Trailer
The CryEngine shines in this new trailer for Crysis 3's multiplayer modes.
Check out this trailer for Crytek's Warface, running on the gorgeous CryENGINE 3.
CryEngine 3 - GDC 2012 Tech Trailer
The CryEngine 3 has a tech demo for GDC 2012 highlighting its capabilities.