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Play Acid Tetris Online

Blocks drop like normal Tetris until the screen starts glitching—now you're fighting neon chaos while trying not to lose your mind.

File size: 1.15 MB
Game cover

Game Overview

Acid Tetris is what happens when someone takes regular Tetris and feeds it through a glitchy, neon-soaked fever dream. The blocks still fall, sure, but now they’re pulsing with colors that shouldn’t exist, and the screen flickers like a dying arcade cabinet. You’ll recognize the gameplay—until suddenly you don’t, because the background starts warping and your brain has to fight just to keep up.

It’s Tetris, but cranked up to the point where clearing lines feels like surviving. The first time I played, I lasted about two minutes before the sheer visual noise made me screw up. But then I went back. And back again. There’s something weirdly hypnotic about how it messes with you while still being, at its core, the same satisfying puzzle game.

If you’ve got a soft spot for DOS-era weirdness, this one’s a trip—literally. Just don’t blame me if you start seeing neon grids when you close your eyes.


Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" ,"Enter" and "Space bar".
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