Outer Planet is a free Arcade game you can play instantly in your browser, with no download and no registration. How to play: Tap To Play. It renders at 720 by 1280 pixels and scales to your window. It joined SaGo Games on September 27, 2024. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
The outer planet has been invaded by aliens! You need to save the planet and fight back. The game is free to play online. Outer planet alien online game is a free browser game where you fight aliens on different planets.