Free games like How To Grow a Black Hole
Below are 8 free-to-play Steam games similar to How To Grow a Black Hole, 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 How To Grow a Black Hole page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Indie and Simulation with How To Grow a Black Hole.
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
NGU IDLE
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Indie and Simulation with How To Grow a Black Hole.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 3
Virtual Cottage
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Indie and Simulation with How To Grow a Black Hole.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
- 4
Steam Engine Simulator
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Simulation with How To Grow a Black Hole.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 5
Magic Archery
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Indie and Simulation with How To Grow a Black Hole.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 6
The Lab
Free-to-play alternative to How To Grow a Black Hole — 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!
- 7
OnlyCans: Thirst Date
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Indie and Simulation with How To Grow a Black Hole.
Feel The Fizz Inside You™ with the brand new Shize™ Collection!
- 8
DORONKO WANKO
Free-to-play alternative to How To Grow a Black Hole — no purchase or trial window. Shares Simulation and Casual with How To Grow a Black Hole.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.