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Play Cosmos 404 free online

In Cosmos 404 you explore the galaxy by running across new, randomly generated little planets. You collect coins and dodge hostile aliens, and with power-ups like Speed Boost and Magnet you last longer. How far can you get in this low-poly space adventure?

You run with the arrow keys or WASD, or on mobile with the on-screen joystick. Collect coins to unlock new planets and dodge enemies.

Cosmos 404 is one of the skill games on 1001 Games. Want more? Check out the similar games below.


How do you play Cosmos 404?

Click the game window and Cosmos 404 starts right away. Controls: arrow keys.

Is Cosmos 404 free?

Yes, you play Cosmos 404 for free on 1001 Games, with no download, installation or account.

Can you play Cosmos 404 on your phone?

Yes, Cosmos 404 works in the browser of your phone and tablet, and just as well on a computer.

Supported devicesComputer, phone, tablet
DeveloperLagShock
GenreSkill Games
SubcategorySpace
Release dateJanuary 4, 2026
Last updateJanuary 4, 2026
ControlsArrow keys
Times played0
RatingNo votes yet

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