TETRUX: Online

Falling-block puzzles with competitive play locally and online

Visigames · Released Jan 7, 2019

Reviews: Very Positive; 86% of 113
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Playable
Last update on Steam: 7 years ago; May 23, 2019
Minimum PC: 1 GB RAM · 0.2 GB disk; Full requirements

What is TETRUX: Online?

A Tetris-style puzzle game where you arrange falling blocks to complete and clear rows. Optional modifiers add power-up blocks, change the starting speed, or shift the grid whenever a piece locks into place.

For you if...

+you enjoy experimenting with unfamiliar block shapes
+you want solo challenges with incoming garbage lines
+you want local friends to join an online match together

Not for you if...

−you prefer puzzles that do not involve falling blocks

What players say

86% of 113 reviews are positive

Players praise the flexible rule customization and straightforward controls. Older reviews complain about sparse online activity, and one also reports bugs.

Screenshots and trailer

TETRUX: Online system requirements

Minimum: 1 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run TETRUX: Online?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7
Processor: 1 GHz
Memory: 1 GB RAM
Storage: 150 MB available space

Does TETRUX: Online have co-op or multiplayer?

Yes: PvP online and split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does TETRUX: Online run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 1
Steam features: Family Sharing
Languages: Full audio: English.

Does TETRUX: Online use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam