Find the difficulty configuration files (diff_easy. Cfg, diff_normal. Cfg, diff_hard. Cfg and diff_bauer. Cfg) in the Crysis system folder (C:Program FilesElectronic ArtsCrytekCrysisGameConfig). Open the files for editing and add the following lines to the end of the file. Finally, save the file and begin a game of Crysis.
Enemies Ignore You: ai_IgnorePlayer = 1
God Mode: g_godMode = 1
Unlimited Ammo: i_unlimitedammo = 1
Unlimited Number of Weapons: i_noweaponlimit = 1.