Play TETR.IO, the free-to-win online stacker game in the same genre as Tetris. Face off against the world in multiplayer, or claim a spot on the leaderboards!

Discover TETR.IO, the modern online stacker game with a familiar touch. Learn about its features, development, and community.

TETR.IO DESKTOP Break out of the browser and take your game to pro level with maximum performance

Track players' progress and achievements on TETRA CHANNEL - the official companion site to TETR.IO, the modern yet familiar online stacker.

Compared to other browser-based games, TETR.IO tries to give you a full-fledged desktop experience. Lower-class devices might have trouble playing the game on default settings. But …

International TETR.IO Showdown Apple Orchard Cup EU Cannon Tetris Moderno Latinoamérica VTT Global Stacking Arena TETR.IO

3 days ago · TETRA LEAGUE STATE as of 1/12/2026, 5:00:22 PM

For non-Legacy, updated Electron to version 37 (Chromium 138). VSync is now enabled by default, and has been automatically enabled for all users. Uncapped FPS has been a cause of …

Dec 18, 2025 · PATCH NOTES - TETR.IO PATCH NOTES Please consider supporting TETR.IO development!

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