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

Similar Games

A Fisherman's Tale cover art
Degrees of Separation cover art
Deru: The Art of Cooperation cover art
Don't Knock Twice cover art
Dream Alone cover art
Fruit-Fusion cover art
House of Caravan cover art
Munchkin Match cover art
Mystic Pillars cover art
Mystic Ring cover art
Pogo Joins the Circus cover art
Quern: Undying Thoughts cover art
Rico cover art
Rusty Lake: Roots cover art
Slider X cover art
Snackroach cover art
Stackopolis cover art
Super Crane Bug cover art
Unforeseen Incidents cover art
Vlobs cover art
Winds of Revenge cover art