SpaceGuard.io is actually a multiplayer and hard core first person shooting simulation game with 3D realistic game art animation in space station. You are permitted to choose Space environments within 4 hand made maps and change Character skins. Keep calm and shoot first when you saw anyone in your sight in SpaceGuard.io!

How to play: WASD or arrow keys to move, Left mouse click to shoot, Right mouse click to aim, C to crouch, R to reload, Space to jump, Left shift to run, 12345 to change weapons, Tab or P to toggle in-game menu