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Step 1
Make a backup copy of the game file before you enter cheat codes. Copy the game file and paste it into a folder or create a shortcut for the game file.
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Step 2
Load Crysis. Use the "Run" or "Command Line" shortcut. Type: "c:\program files\crysis\bin32\crysis.exe"-DEVMODE. This opens the game using the cheat console.
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Step 3
Type in "hud_nightVisionConsumption = 0." Push "Enter" on the keyboard and the type "hud_nightVisionRecharge = 999." This unlocks the unlimited night vision cheat.
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Step 4
Play Crysis in the Devmode to utilize the night vision cheat. Various other cheats also work in Devmode such as unlimited ammo, unlimited weapons and more. Press "F2" to jump to the next check point. Press "F3" to toggle between Fly mode and Ghost mode. Hit the "2" on the number pad to acquire unlimited ammo.
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Step 5
Close Crysis after you finish playing for the day. When ready to start the game again, re-enter the cheat code as you open the game in Devmode.







