Muscle Gun.IO is a multiplayer shooting FPS game where you get over 55 customizable weapons, each with its own unique upgrades, so you can outgun your opponents and dominate the battlefield. Use your weapons and might to fight battles with other players. The more you win, the more you earn, so you can boost not only your gameplay but your stats as well. With intuitive controls and fast-paced maps, you can create custom matches or dive into modes like Team Deathmatch, Capture the Flag, and more.