Shooting Space 20 Shooter 85 Levels 12 Alien 21 Mobile & Desktop Landscape Free to play

About Alien Quarantine

Alien Quarantine is a free online shooting game you can play right here in your browser. Survive 20 missions in Alien Quarantine, a sci-fi top-down shooter set aboard a research station overrun by alien life. Clear three escalating waves, dodge enemy fire, and defeat a unique, larger boss at the end of every level. Alien types and visual designs change from sector to sector, each with distinct attacks. Restore power consoles, rescue crew, recover samples, secure evacuation routes, and descend deeper into the station. Web Dev

How to Play Alien Quarantine

WASD Arrow.
Keys.
Move.
Mouse.
Aim.
Left.
Click.
Fire.
Right.
Click.
Throw grenade.
E Use consoles collect items and activate exits.
Esc.
Pause.
Touchscreen.
Use the on-screen movement fire grenade and interact controls.

Alien Quarantine Tips & Features

Instant play — no download, no plugins, no registration. Alien Quarantine runs directly in your browser.
100% free — every game on AI Browser Games is free to play, forever.
Tagged under Space
Tagged under Shooter
Tagged under Levels
Tagged under Alien
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Alien Quarantine FAQ

What is Alien Quarantine?

Alien Quarantine is a free online shooting game you can play instantly in your browser on AI Browser Games - no download, no installation and no registration required.

How do you play Alien Quarantine?

Open the game above and it starts immediately. WASD Arrow. The full controls are explained in the How to Play section below.

Can I play Alien Quarantine on mobile?

Yes. Alien Quarantine is built with HTML5 and works on phones and tablets as well as desktop computers - just open the page and tap play.

Is Alien Quarantine free to play?

Yes, Alien Quarantine is completely free. Every game on AI Browser Games runs in your browser, so there is nothing to buy and nothing to install.