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RAX

Game overview

RAX

RAX is a puzzle sandbox about light paths, logic, and modular construction. Place and rotate optical components to control the direction, color, and timing of light, activate targets, and package complex circuits into reusable blueprint chips.

Casual Indie Simulation Free To Play
Last tracked players
1
All-time peak
3
24-hour change
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Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

RAX is a puzzle sandbox about light paths, logic, and modular construction.

Use mirrors, prisms, delay mirrors, heat and cryo mirrors, one-way mirrors, and other optical components to control the direction, color, and timing of light. As the levels progress, simple routing puzzles gradually grow into challenges about color mixing, delayed signals, state control, and reusable chip design.

The game includes structured level challenges as well as a Free Lab mode. In Free Lab, you can build larger systems, package useful light circuits into blueprint chips, then combine, test, and refine them.

Key Features:

  • Grid-based light-path puzzles with horizontal, vertical, and diagonal propagation.

  • A focused set of optical components, each with distinct rules and uses.

  • Mechanics for color splitting, color merging, delay, blocking, and conditional activation.

  • Blueprint and chip systems for turning complex structures into reusable modules.

  • Level mode with clear objectives and optional star challenges.

  • Free Lab mode for open-ended building, debugging, and experimentation.

If you enjoy logic circuits, optical puzzles, automation systems, or building complex behavior from simple rules, RAX offers a quiet but deeply systemic space to explore.

Player activity

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v2026.0716.1609 hotfix v2026.0713.2113 hotfix v2026.0713.1240 updates
System requirements Windows · macOS

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: windows 10 64-bit
  • Processor: Intel Core i3-2100 / AMD equivalent or better
  • Memory: 4 GB RAM
  • Graphics: Integrated graphics with WebGL 2.0 support
  • DirectX: Version 11
  • Storage: 1 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11 64-bit
  • Processor: Intel Core i5-6500 / AMD Ryzen 3 1200 or better
  • Memory: 8 GB RAM
  • Graphics: Intel UHD Graphics 620 / AMD Vega 8 or better
  • DirectX: Version 11
  • Storage: 1 GB available space

macOS

Minimum

Minimum:
  • OS: macOS 12 or later
  • Processor: Apple M1 or later
  • Memory: 8 GB RAM
  • Graphics: Apple Silicon integrated graphics
  • Storage: 1 GB available space
  • Additional Notes: Requires an Apple Silicon Mac. Intel-based Macs are not supported.

Recommended

Recommended:
  • OS: macOS 13 or later
  • Processor: Apple M1 or later
  • Memory: 8 GB RAM
  • Graphics: Apple Silicon integrated graphics
  • Storage: 1 GB available space
  • Additional Notes: Requires an Apple Silicon Mac. Intel-based Macs are not supported.
Game details Languages, features & support
Publisher
leegons
Brazilian rating
l
Steam Germany rating
0
Achievements
8
Features
Single-player, Steam Achievements, Steam Workshop, Custom Volume Controls, #category_playable_at_your_own_pace, Playable without Timed Input, Save Anytime, Steam Cloud, Stats, Family Sharing
Languages
Simplified Chinese, English
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Some source data is stale
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown

Developer-declared accessibility on Steam

Features not declared by the developer are not labeled unsupported.

custom volume controls playable without timed input save anytime playable at your own pace
Structured language support (2)
LanguageInterfaceFull audioSubtitles
EnglishYesNoNo
Simplified ChineseYesNoNo
Steam store page stale · checked 2026-09-09 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Update Momentum

Infrequent Updates — 0 patches in last 30 days.

6 patches and 6 news items in last 180 days. Latest patch effect size: 0.00.

▼ No recent patches

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Developer Analytics

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Frequently Asked Questions

Is RAX still getting updates?
Infrequent Updates — 0 patches in last 30 days. 6 patches and 6 news items in last 180 days. Latest patch effect size: 0.00.
Is RAX free to play?
Yes, RAX is free to play on Steam.
What genre is RAX?
RAX is a Casual, Indie, Simulation, Free To Play game.
Who developed RAX?
RAX was developed by leegons and published by leegons.
What platforms does RAX support?
Available on Steam for Windows, macOS.