If you are searching for a single 50GB executable that contains CryEngine 5.7 or the latest CRYENGINE release, you will likely come up empty on the official website. Crytek does not distribute the full engine build as a standalone offline installer for the general public.
An , by contrast, is a single, massive file (or a zipped folder containing all assets) that contains the entire engine—every DLL, every shader compiler, every sample asset pack, and the editor executable—all in one download. cryengine offline installer