International TETR.IO Showdown

TETR.IO

discord.gg/tetrio

Welcome to the official discord for TETR.IO, the modern stacker game with over nine million players worldwide!

TETR.IO NKN CUP

1210nkn_chによる定期的に行われる非公式TETR.IO大会の公式サーバーです。　　　This is the official server for the unofficial TETR.IO tournaments held regularly by 1210nkn_ch.

TETR.IO Amateur Weeklies

discord.gg/tetr-io-amateur-weeklies-599005375907495936

Double elimination tournaments for anyone who has never been TETR.IO U rank or above, scattered throughout the week.

EU Cannon - European TETR.IO Community

Home to the European TETR.IO Monthly tournament series, running each month for European players!

Farm

RedStone576's guild and stuff

B2B TETR.IO

日本のTETR.IOプレイヤーのために作られたコミュニティサーバー

Skyの雑談部屋

ゲームや勉強、プログラミングなど、多岐に渡る雑談をしています！もっと分野を増やしていきたいと思っているので、得意な分野がある方は是非入ってください！！

Collegiate Tetris League

The Collegiate Tetris League (CTL) is a tournament series aimed towards post-secondary school students in Canada and the United States.

Lightning Arena

Lightning Arena is a fun, unique and fast-paced modern Tetris event hosted on TETR.IO. Players compete in short sets over the course of an hour, and gain points for each win. The player with the most points at the end of the hour is the winner!