keneti wrote:
1. First uninstall any other unofficial third party mods , solutions or cheats before beginning.
2. Then completely uninstall your game (if needed manually delete your Crysis folder after uninstalling) and finally install it again.
3. Download and install by following these guides (choice your Crysis version):
Crysis retail (DVD) box version
Crysis Origin version
Crysis Steam version
4. if you still have some problems use our support forum viewtopic.php?f=2&t=1630