SpaceGuard.io is a multiplayer FPS game in a sci-fi theme with crazy features like portals and jump platforms. Game Features: Space environments within 4 hand made maps. Quake-like experience. Character skins. 2 game modes (deathmatch, team deathmatch). SpaceGuard.io Game is one of many web based games on Round Games for you to play online without downloading. This game is one of the Shooting Games at Round Games. It also tagged as a FPS and IO game. To play even more free games, view our most played and all games pages. If you want to play more like SpaceGuard.io. Then you can simply check out the games inside the game tags that are the most relevant to your interests. Or check the Shooting Games category or check the related games section at the end of the game page.