v 5.4.0|Crytek GmbH.
Crytek created CryEngine, a fully-featured, professional-level game engine that is used by many well-known game developers. It's free and open-source, which is a great thing!
CryEngine is compatible with multiple platforms and can be used for creating games for Windows PC and Xbox One as well as PlayStation 4 and Oculus Rift VR.
Crytek also has an online marketplace that hosts hundreds of game assets, both paid and free, that can be downloaded and used within CryEngine.
CryEngine is used by many AAA and Indie developers. CryEngine supports the creation of immersive, lifelike games.