Biệt Đội Thép is a real-time strategy MMO game set during World War II, where players take on the role of a commander leading an elite team of mercenaries. The game emphasizes hands-on control without automated actions, allowing players to direct every attack and strategy in real time. Players can experience intense battles where they must utilize tactical skills to outmaneuver opponents, making every second count in the heat of combat.

The game features a rich array of historical generals and military units, enabling precise combinations that can break through enemy defenses. Players can engage in high-stakes PvP battles, participate in guild wars across servers, and build their bases while upgrading their command units. With a variety of strategies and a special welcome gift for newcomers, Biệt Đội Thép invites players to prove their tactical prowess and dominate the battlefield.