Replicube

Programming puzzles where your code recreates 3D voxel objects

Walaber Entertainment LLC · Released Apr 24, 2025

Reviews: Overwhelmingly Positive; 97% of 736
Recent reviews: Mixed; 66% of 15 in 30 days
Playing now: 10; right now
Steam Deck: Playable
Last update: 4 months ago; Apr 26, 2026

Free demo available, 3 playing it now: get the demo.

What is Replicube?

In this programming puzzle game, you write code to recreate reference 3D voxel objects. Any code that produces the target works. Outside the puzzles, free-edit tools let you code your own 3D objects, 2D images, and GIF animations.

For you if...

+you enjoy refining code for speed or brevity
+you want to share custom voxel creations online

Not for you if...

−you prefer solving puzzles without writing code
−you want prescribed answers instead of open-ended solutions

What players say

97% of 736 reviews are positive · 66% of 15 in the last 30 days

Players praise the retro desktop interface and the satisfaction of solving and optimizing puzzles. They complain that the lessons do not go far beyond the basics, and that leaderboards require a separate account and sometimes fail to load.

Screenshots and trailer

Replicube system requirements

As published by the developer.

Minimum

OS: Windows 7 or newer
Processor: x86_32 CPU with SSE2 instructions, x86_64 CPU
Graphics: integrated graphics with full Vulkan 1.0 support
Memory: 4 GB RAM
Storage: 300 MB available space

PC version details

DRM, required accounts, controller support and Steam features.

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS, Linux
Steam features: Cloud saves, Family Sharing

Steam Deck: Playable

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
Not fully functional without an external keyboard
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

Multiplayer and co-op

Single-player

Languages

Text only: English, French, Italian, German, Spanish - Spain, Dutch, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese.