ARMA is a series of first-person tactical military shooters, originally released for Microsoft Windows. It features large elements of realism and simulation; a blend of large-scale military conflict spread across large areas alongside the more close quartered battles. The first game was released in 2006 and the most recent in 2013.

Operation Flashpoint is a series of military simulation games. The first game, Operation Flashpoint: Cold War Crisis and its expansion Operation Flashpoint: Resistance, was developed by Bohemia Interactive Studio. The second games, comprising Operation Flashpoint: Dragon Rising and Operation Flashpoint: Red River, were developed by Codemasters. There are also three spiritual sequels to the original game made by Bohemia Interactive Studio; ArmA: Armed Assault, ARMA 2 and ARMA 3.