Crytek has announced the release of the first version of the Mod Software Development Kit for Crysis. With the tools and the assets provided now modders will be able to not only get their own creations exported into the Sandbox2 Editor but will also be able to create complete new levels and modifications with outstanding content (press 'read more' for details). Thanks: Crymod. A playable demo can be found here.

Crysis Mod SDK v1.0 (406.94MB)