What is Alien Infestation FPS?
Alien Infestation FPS is a free shooting game with alien and rocket elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account.
How to play Alien Infestation FPS
- Press "Play now" on the game screen. Alien Infestation FPS loads inside the player; some games take up to 20 seconds and may show a short ad first.
- • WASD or Arrow keys: move • Left mouse button: fire • Right mouse button: aim • Space bar: jump • 1,2,3,4,5: change weapon • Tab: pause • Ctrl: crouch • Left Shift: Run
- 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 | Shooting |
|---|---|
| Tags | alien, rocket |
| 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
Alien Infestation FPS features: • 2 game modes • multiple weapons • level-up system
Alien Infestation FPS: frequently asked questions
Is Alien Infestation FPS free to play?
Yes. Alien Infestation FPS 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 Alien Infestation FPS?
The developer's instructions for Alien Infestation FPS say: "• WASD or Arrow keys: move • Left mouse button: fire • Right mouse button: aim • Space bar: jump • 1,2,3,4,5: change weapon • Tab: pause • Ctrl: crouch • Left Shift: Run"
Can I play Alien Infestation FPS on a phone or tablet?
Alien Infestation FPS 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 Alien Infestation FPS?
If you like Alien Infestation FPS, try Galaxy Warriors, Space Guardian and Galaxy War. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Alien Infestation FPS 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.