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TETRACHROMA

Also known as TETRACHROMA, steam:2702490, t

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.

Last update
21 Jun 2026
Players now
2

Latest update

Announcement

v1.3.2Tetrachroma 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 increased memory or GP…

2 changesFixPerformanceRead announcement

Update history

Browse past updates and patch notes for this game.

21 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 58 Steam achievements, sorted by player unlock rates.

  • CLEAR X 5Clear 5 or more lines at once in a MARATHON or SPECTRUM mode62.3%
  • MONOCHROMEComplete MONOCHROME/STANDARD41.0%
  • CLEAR X 10Clear 10 or more lines at once in a MARATHON or SPECTRUM mode31.3%
  • MONOCHROME/INSTANTComplete MONOCHROME/INSTANT28.9%
  • MONOCHROME/BIGComplete MONOCHROME/BIG25.2%
  • MONOCHROME/ARCADEComplete MONOCHROME/ARCADE22.7%