ARMA 2 is a military simulation video game developed by Bohemia Interactive. Released in 2009, it is known for its realistic gameplay, large open-world environments, and detailed military tactics. Players can engage in single-player campaigns or multiplayer modes, controlling various military units and vehicles. The game features a robust modding community, allowing players to create and share custom content. ARMA 2 is part of the ARMA series, which emphasizes realism and strategic gameplay, making it popular among military simulation enthusiasts and gamers looking for immersive experiences.