While "free download" versions often refer to the game's limited free-to-play edition, the full tactical experience is available through several official editions at Humble Bundle :
: Includes the full version of the game, cooperative campaigns, and modding support for around $14.99 .
: Play as major global powers including the United States Army , the Global Revolutionary Movement , Germany , and Russia , each with unique units like Abrams tanks and Mi-24 Hind helicopters.