Free games like Cellula
Below are 10 free-to-play Steam games similar to Cellula, 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 Cellula page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie with Cellula.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Bongo Cat
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Simulation with Cellula.
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?
- 3

missed messages.
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Simulation with Cellula.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 4

NGU IDLE
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Simulation with Cellula.
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!
- 5

Virtual Cottage
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Simulation with Cellula.
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.
- 6

Magic Archery
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Simulation with Cellula.
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.
- 7

Coloring Pixels
Free-to-play alternative to Cellula — no purchase or trial window. Shares Indie and Casual with Cellula.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
- 8

The Lab
Free-to-play alternative to Cellula — 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!
- 9

Idle Grid
Free-to-play alternative to Cellula — no purchase or trial window. Shares Strategy and Indie with Cellula.
Build and optimize your industrial empire in this grid-based idle game. Place factories, power plants, and research labs strategically to maximize efficiency through adjacency bonuses. Upgrade your buildings, manage power consumption, and watch your profits soar while you're away.
- 10

Patient Zero: Plague Idle
Free-to-play alternative to Cellula — no purchase or trial window. Shares Strategy and Indie with Cellula.
Patient Zero: Plague Idle is an idle / incremental outbreak builder where you create the perfect pathogen through mutation trees, global infection, long-term upgrades, and new pathogen unlocks. Turn the world into your lab.