A single player map by Edolsian.
1. Go to your Crysis game folder -> Electronic Arts -> Crytek -> Crysis -> Game -> Levels.
2. Back up any existing levels with the same name.
3. Copy the level folder from the downloaded archive into the current Level folder (CrysisGameLevels).
4. Start Crysis
5. Open console (with the ~ key) .and type in "con_restricted 0" (without "") to allow access to console commands
6. Load your custom map by typing in the console "map mapname" (Without "") and press Enter.