Milsim stands for military simulation, a gameplay style that focuses on realism, coordination, and authentic tactics. In Arma 3, milsim means operating as part of a structured military unit, using chain of command, radio protocols, real-world maneuvers, and often custom mods to simulate combat as closely as possible.
Milsim isn't for everyone, but if you want a sense of immersion, camaraderie, and accomplishment, it's unmatched. You’ll find yourself covering sectors, pulling overwatch, clearing compounds, and calling in CAS with players you trust.
At 2nd Airmobile, we combine that realism with accessibility, creating a challenging but enjoyable milsim experience — grounded in airmobile doctrine and rapid-response infantry ops.