Arma is a series of military simulation video games developed by Bohemia Interactive. The games focus on realistic combat scenarios, allowing players to engage in tactical warfare using a variety of military vehicles, weapons, and equipment. Players can participate in single-player campaigns or multiplayer modes, often emphasizing teamwork and strategy. The series is known for its open-world environments, which provide players with the freedom to explore and complete missions in various ways. Arma games also support modding, enabling the community to create custom content, enhancing gameplay and extending the game's lifespan.