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TETRACHROMA

TETRACHROMA

TETRACHROMA is a block stacking puzzle action game with a new color changing mechanic inspired by Reversi. Manage the constantly changing colors of the board to clear 15+ lines with a single piece.

Released Oct 25, 2024 Developer sparsevector Platforms Windows PuzzleArcadeCasualActionIndie
View on Steam ↗ $4.99 (US · as of 2026-05-14)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

100.0%positive198 reviews
Recommended · 2 found this helpful

“I was looking for good Tetr.... uhhhh... falling block game and stumbled upon this. I had read too many bad things about Tetris Connected after it's last(?) update and the other versions on here are older than I'd like or don't have the features I want. At first I didn't know if…”

— a player, Steam review · 19 hrs played
Recommended · 1 found this helpful

“This is already one of the best versions of Tetris on Steam if you're just playing the standard "Monochrome" mode. But then there's also a ton of extra play modes thrown in for good measure! All for $5 which is honestly too cheap!”

— a player, Steam review · 5 hrs played
Recommended · 1 found this helpful

“The best "falling blocks" game on Steam! I'd legit want to see Pajitnov take a look at this. Please add multiplayer!”

— a player, Steam review · 21 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

58achievements
8.3%median completion
3.6%rarest: TETRACHROMA
61.8% of players 40.6% of players 31.3% of players 28.8% of players 24.8% of players 22.8% of players 21.0% of players 19.9% of players 19.7% of players 18.4% of players 17.4% of players 15.9% of players 15.5% of players 15.0% of players 14.3% of players 13.1% of players 12.6% of players 12.1% of players 11.9% of players 11.4% of players 11.1% of players 10.8% of players 10.6% of players 10.3% of players 10.2% of players 9.9% of players 9.8% of players 9.3% of players 8.4% of players 8.3% of players 8.2% of players 8.1% of players 7.9% of players 7.8% of players 7.6% of players 7.5% of players 7.5% of players 7.4% of players 7.1% of players 7.1% of players 6.7% of players 6.5% of players 6.3% of players 6.3% of players 6.2% of players 5.8% of players 5.8% of players 5.7% of players 5.2% of players 5.2% of players 5.1% of players 4.8% of players 4.3% of players 4.3% of players 4.3% of players 4.1% of players 3.9% of players 3.6% of players 61.8% 0% most earned rarest
Almost everyone has
61.8%CLEAR X 5 — Clear 5 or more lines at once in a MARATHON or SPECTRUM mode
40.6%MONOCHROME — Complete MONOCHROME/STANDARD
31.3%CLEAR X 10 — Clear 10 or more lines at once in a MARATHON or SPECTRUM mode
Rarest badges of honor
3.6%TETRACHROMA — Hidden achievement
3.9%CONSOLE — Hidden achievement
4.1%FULL MARATHON — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 08, 2026
Tetrachroma 1.3.2 Maintenance update

Today's update is a very small maintenance update to fix an issue with running the game under Linux using Proton. When running under Proton, minimizing or alt tabbing out of the window could cause inc

Mar 24, 2025
Tetrachroma 1.3.0 Update - Cheat Codes

Today's update adds a new Cheat Code screen! On the Difficulty Selection Screen, press Down four times while on the bottom row to reveal the Cheat Code menu. This hidden screen lets you enable or disa

Jan 13, 2025
Tetrachroma 1.2.3 Update - Custom Music

Today's update adds some new quality of life features, with the biggest being new support for custom soundtracks. Thanks for your continued feedback and support! Update: There were a couple bugs and u

Dec 10, 2024
Tetrachroma 1.2.2 Update - ARCADE Mode Synchros

Today's update adds a new mechanic specific to ARCADE mode called synchro moves (also just called synchros). Synchros are an advanced high gravity technique originally found in classic arcade stacker

Nov 24, 2024
Tetrachroma 1.2.1 Hotfix

Just a quick update to address a scoring bug and some other minor fixes. Happy stacking and thanks for the support! Changes Bug Fix : Fixed a bug where line clears greater than 4 didn't count for back

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction, Casual
Player tagsPuzzle · Arcade · Casual · Action · Indie · Score Attack · Colorful · Controller · Pixel Graphics · 2D · Retro · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesEnglish
ControllerFull support
Achievements58
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 or newer Processor: 64 Bit Memory: 4 GB RAM Graphics: DirectX 11 GPU (Feature Level 11_0) DirectX: Version 11 Storage: 300 MB available space