• More Enemies
• More Buildings
• More Vehicles
• More Weapons
• 1 Alien
• A new little Island with more weapons (difference between #4 and #5)

Installation:
1: Go to your Crysis game folder and open Crysis Demo -> Electronic Arts ->
Crytek -> Crysis SP -> Demo -> Game -> Level.
2: There in this folder called island is the level.pak, rename it to level1.pak
or what ever you want. (Do it only if necessary)
3: Copy the file from the downloaded file into the current game folder
(Game/Levels/island/).

- If you want to play the normal Crysis Campaign again just rename the original
island folder to island (Only after you have renamed it before).