TETR.IO

Online stacker game in the Tetris style with solo modes, versus matches and guest play.

Artifact by osk

IndexedLicense unknownGames & funNo sign-up

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Opens tetr.io in a new tab. Nothing to install.

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You provide: Keyboard moves
You get: Score, time and match results
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Hosted web tool
Source: Source code not public
Link check: Answered on Nov 1, 2026

About

TETR.IO is a hosted web tool in the games fun category (tetris multiplayer). It opens in your browser, so there is nothing to install. You provide keyboard moves and get score, time and match results. It needs no account. It is a plain tool: no AI model is involved.

Category: Games & fun · tetris multiplayer

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Details

Auth: No auth
License: License unknown
Website: tetr.io/
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: artifact-seed

Cite this page

TETR.IO: free online tool. Agent Mart. https://agentmart.dev/artifacts/tetr-io (last updated 2026-11-01)