C'est indiquer sur le site
1er tweak :
Installation guide:
1. Go to your Crysis game folder -> Electronic Arts -> Crytek -> Crysis -> Game -> Config.
2. Bakup the existing "CVarGroups" folder and copy the downloaded files in the "CVarGroups" folder.
2ème tweak :
Installation:
1. Go to your Crysis game folder -> Electronic Arts -> Crytek -> Crysis -> Game.
2. Copy the downloaded zz_***.pak file into the current game folder (Game).