Arcade Fun 264 HTML5 191 Action 402 Avoid 49 Kids 94 Alien 21 Mobile & Desktop Portrait Free to play

About Alien Invasion

Alien Invasion is a free online arcade game you can play right here in your browser. Alien Invasion is an online game that you can play on 4J.Com for free. Aliens have invaded the earth and your work is to protect the earth. The universe is your battlefield, and you are attacked from all sides. Attempt to ruin all the aliens and win this war!

How to Play Alien Invasion

Mouse or tap to play.

Alien Invasion Tips & Features

Instant play — no download, no plugins, no registration. Alien Invasion runs directly in your browser.
100% free — every game on AI Browser Games is free to play, forever.
Tagged under Fun
Tagged under HTML5
Tagged under Action
Tagged under Avoid
Fun and educational - great for younger players too
Tagged under Alien
More Arcade games — explore the full Arcade collection for more titles like Alien Invasion.

Alien Invasion FAQ

What is Alien Invasion?

Alien Invasion is a free online arcade 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 Invasion?

Open the game above and it starts immediately. Mouse or tap to play. The full controls are explained in the How to Play section below.

Can I play Alien Invasion on mobile?

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

Is Alien Invasion free to play?

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