This is a demo version of ArmA and it covers only small part of the full game. These features include:

* Smaller version of the main island Southern Sahrani referred to as SaraLite
* Selected units, vehicles and weapons.

* 3 Single player missions
o D01: Sanitizing Operation
o D02: Helicopter Training
o D03: Commanding

* Limited Mission Wizard
* D01: Basic (One simplistic editing scenario wizard, accessible from Single Missions -> My Missions)

* 3 multi player missions
o Cooperative (1-8 players)
o Capture the Flag (1-16 players)
o Capture the Island (1-60 players)