Free games like Boom Cube
Below are 8 free-to-play Steam games similar to Boom Cube, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Boom Cube page.
Ranked picks
- 1

Bongo Cat
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Indie with Boom Cube.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Indie with Boom Cube.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 3

STRAFTAT
Free-to-play alternative to Boom Cube — no purchase or trial window.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 4

The Lab
Free-to-play alternative to Boom Cube — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 5

Floating Point
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Indie and Casual with Boom Cube.
Floating Point is a peaceful, free game about using a grappling hook to swing yourself gracefully through randomly generated spaces. The only objective is to collect points, and the only thing that increases your points is swinging swiftly, smoothly and elegantly without hitting anything.
- 6

Landfall Archives
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Strategy and Indie with Boom Cube.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 7

SuchArt: Creative Space
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Indie with Boom Cube.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 8

Outpath: First Journey
Free-to-play alternative to Boom Cube — no purchase or trial window. Shares Indie and Casual with Boom Cube.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!