Box or Void Demo

75KS
Released Jan 28, 2026by Dumen GamesPositive(98% of 43 Steam reviews)

Walls become empty space. Empty space becomes walls. Box or Void is a puzzle game about reversing positive and negative space. Obstacles in one space become pathways in the other.

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About Box or Void Demo

Box or Void is a puzzle game about reversing positive and negative space. The obstacles in one space become pathways for the other. Move the characters and push boxes to change the layout of the levels. Master this duality and explore worlds with new mechanics that build on this core idea.

Reverse the Space

White walks on black and black walks on white. Switch between the spaces and characters you are controlling to solve the impossible.

Explore the Mechanics

This simple idea opens up tons of possibilities. The demo includes 42 levels to see how it adds to the classic Sokoban formula.  

New Worlds & New Mechanics

Each themed world introduces a new twist based on the core idea. See how these mechanics interacts with each other to create surprising puzzles. More worlds in the full game!

Game details

Box or Void Demo reviews

98% positive reviews all-time.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • Memory: 1 GB RAM
  • Storage: 500 MB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system