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CTWC SINGAPORE 2025
The CTWC 2025-2026 season officially kicks off as CTWC Singapore is back for it’s 5th[…]
CTWC Philly 2025
CTWC 2025-2026 Season East Coast Regional – Saturday, June 28 The Classic Tetris World Championship[…]
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About CTWC
The Classic Tetris World Championship (CTWC) began in 2010 where the first ever Classic Tetris World Champion was crowned.
Now in its 16th year, the CTWC has evolved from a grassroots tournament into a global esports phenomenon-garnering millions of views on its YouTube and Twitch channels.
A few of our highlights…
Since 2010, we have been making waves in the retro gaming scene
We have been running competitive Tetris tournaments across the world for over a decade. Here are just a few of our achievements over the years.
Over $100,000 in prize money
Our prize pools continue to grow each year, with thousands being awarded each CTWC to our players, as well as several other prize pools from regional and online events.
Award Winning Documentary
Check out the 2011 feature-length documentary Ecstasy of Order: The Tetris Masters covering the origin story of CTWC.
World Champions
We have crowned several champions throughout the years reaching international headlines. From teenage sensations to veteran legends, the history of our tournaments is remarkable.
Get involved
Join our Discord where you can stay up to date on all of the latest announcements
Have a question or want to get more involved in the community? Join us!
CTWC YouTube
All of the latest videos from our tournaments
If you miss our tournaments live, don’t miss our YouTube videos covering all of our incredible tournaments. Or take a dive back in time to visit some of the all-time best moments from the history of CTWC!
Looking for sponsorships or media requests?
If you would like to get in touch regarding partnerships, tournament hosting, sponsorships, or media requests, please email us and we will get back to you as soon as we can!
tetrischampionship@gmail.com