Free games like Prison Architect 2
Below are 8 free-to-play Steam games similar to Prison Architect 2, 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 Prison Architect 2 page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Prison Architect 2 — no purchase or trial window.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Prison Architect 2 — no purchase or trial window. Shares Simulation with Prison Architect 2.
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
Indigo Park: Chapter 1
Free-to-play alternative to Prison Architect 2 — no purchase or trial window.
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.
- 4
Counter-Strike:Global Offensive
Free-to-play alternative to Prison Architect 2 — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 5
Awaria
Free-to-play alternative to Prison Architect 2 — no purchase or trial window.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
The Expendabros
Free-to-play alternative to Prison Architect 2 — no purchase or trial window.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
Magic Archery
Free-to-play alternative to Prison Architect 2 — no purchase or trial window. Shares Simulation with Prison Architect 2.
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.
- 8
The Lab
Free-to-play alternative to Prison Architect 2 — 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!