ARMA 2 and ARMA 3 are popular military simulation video games developed by Bohemia Interactive. They are part of the ARMA series, which focuses on providing a realistic and immersive military experience to players.

ARMA 2, released in 2009, is set in a fictional post-Soviet country called Chernarus. It offers a large open-world environment where players can engage in various military operations, including infantry combat, vehicle warfare, and aerial combat. The game features a strong emphasis on realism, with accurate weapon mechanics, realistic ballistics, and extensive military tactics and strategies.

ARMA 3, released in 2013, builds upon the foundation of its predecessor and offers an even more expansive and detailed military simulation experience. Set in the near future on the Aegean islands of Altis and Stratis, ARMA 3 provides players with a vast open-world environment and a wide range of military assets, including infantry, armored vehicles, aircraft, and naval vessels. The game features improved graphics, enhanced gameplay mechanics, and a powerful editor that allows players to create and share their own custom scenarios and missions.

Both ARMA 2 and ARMA 3 are known for their high level of realism and attention to detail. They strive to provide players with an authentic military experience, incorporating aspects such as realistic weapon handling, realistic vehicle physics, and comprehensive military tactics. These games offer a variety of gameplay modes, including single-player campaigns, cooperative multiplayer, and competitive multiplayer modes, allowing players to choose their preferred style of play.

ARMA 2 and ARMA 3 have gained a dedicated following within the military simulation community and have also been utilized by armed forces around the world as training tools due to their realistic depiction of military operations.