About COSMOS 404
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?
How to Play COSMOS 404
Desktop Use Arrow Keys WASD or Mouse to move Mobile Use the on-screen Joystick to run
Play COSMOS 404 Unblocked
COSMOS 404 is available here as an unblocked browser game â no downloads, no plugins, no VPN needed. Works on school Chromebooks and most restricted networks. Click Play above to start instantly.
Frequently Asked Questions
Is COSMOS 404 free to play?
Yes, COSMOS 404 is completely free on this site. No download, no registration required â just click Play.
How do you play COSMOS 404?
Desktop Use Arrow Keys WASD or Mouse to move Mobile Use the on-screen Joystick to run
Can I play COSMOS 404 unblocked at school?
Yes. COSMOS 404 runs in HTML5 directly in your browser with no downloads or plugins, making it accessible on most school and work networks.
Does COSMOS 404 work on mobile?
Yes, COSMOS 404 is playable on mobile and tablet â tap the screen to interact instead of using keyboard or mouse.