An Instant Action map by sh0zZ.
NOTE:If you use modified multiplayer levels from the Crysis retails version, the cheatprotection wont't let you join an online server.
1. Go to the ..GameLevelsMultiplayerIA folder.
2. Eventually backup existing levels with the same name.
3. Place the custom map into this folder.
4. Start Crysis
5. You can create a lan or internet server, put the level into the rotation and play.