Tetr.io (2026)

osk

Main
0
hours
Main + Extra
-
hours
Platinum
-
hours

Tetr.io is a modern yet familiar online stacker developed by osk. Play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!

Platforms

Linux Mac PC browser

Genres

Arcade Indie Puzzle

Websites

Official Twitter YouTube Wikia Discord Twitch

Media

Gameplay Video
Gameplay Video
Screenshot 1 of Tetr.io
Screenshot 2 of Tetr.io
Screenshot 3 of Tetr.io
Screenshot 4 of Tetr.io

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