Free games like Colossal Citadels
Below are 8 free-to-play Steam games similar to Colossal Citadels, 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 Colossal Citadels page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Simulation with Colossal Citadels.
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
The Looker
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie with Colossal Citadels.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 3
NGU IDLE
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Adventure with Colossal Citadels.
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!
- 4
The Expendabros
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Adventure with Colossal Citadels.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
Magic Archery
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Simulation with Colossal Citadels.
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 Colossal Citadels — 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
Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Simulation with Colossal Citadels.
The Fairytale Curse was only the beginning...
- 8
Cube Escape: Paradox
Free-to-play alternative to Colossal Citadels — no purchase or trial window. Shares Indie and Adventure with Colossal Citadels.
The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.