What is SpaceGuard.io?
SpaceGuard.io is a free .io game with weapons and multiplayer elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. SpaceGuard.io is a multiplayer FPS in a sci-fi theme with crazy features like portals and jump platforms.
How to play SpaceGuard.io
- Press "Play now" on the game screen. SpaceGuard.io loads inside the player; some games take up to 20 seconds and may show a short ad first.
- • 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 • 1,2,3,4,5 to change weapons • Tab/P to toggle in-game menu
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | .io |
|---|---|
| Tags | weapons, multiplayer |
| Controls | Mouse, Arrow keys, WASD keys, Space bar |
| Screen | Landscape (960 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
SpaceGuard.io is a multiplayer FPS in a sci-fi theme with crazy features like portals and jump platforms. Features • Space environments within 4 hand made maps • Quake-like experience • Character skins • 2 game modes (deathmatch, team deathmatch)
SpaceGuard.io: frequently asked questions
Is SpaceGuard.io free to play?
Yes. SpaceGuard.io is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in SpaceGuard.io?
The developer's instructions for SpaceGuard.io say: "• 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 • 1,2,3,4,5 to change weapons • Tab/P to toggle in-game menu"
Can I play SpaceGuard.io on a phone or tablet?
SpaceGuard.io is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to SpaceGuard.io?
If you like SpaceGuard.io, try ArmedForces.io, Sploop.io and ForceZ.io. They are .io games with similar themes, and you can find more in the .io category on Gameziko.
Related guides
- What Are .io Games? A Simple Guide: What .io games are, where the name comes from, how they work, whether you play real people, and tips to climb the leaderboard in arena games.
Good to know
SpaceGuard.io is made by an independent developer and delivered by GameDistribution, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.