COSMOS 404 is a free Hypercasual game you can play instantly in your browser, with no download and no registration. How to play: Desktop Use Arrow Keys WASD or Mouse to move Mobile Use the on-screen Joystick to run. It renders at 1280 by 720 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Explore the galaxy in Cosmos 404! Run across procedurally generated tiny planets, collect coins, and dodge hostile aliens. Use power-ups like Speed Boost and Magnet to survive longer. How far can you go in this addictive low-poly space adventure?