Free games like Thief Simulator
Below are 9 free-to-play Steam games similar to Thief Simulator, 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 Thief Simulator page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Indie with Thief Simulator.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Action and Adventure with Thief Simulator.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Helltaker
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Indie and Adventure with Thief Simulator.
Helltaker is a short game about sharply dressed demon girls.
- 4
Ultimate Custom Night
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Action and Indie with Thief Simulator.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 5
Bongo Cat
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Indie and Simulation with Thief Simulator.
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?
- 6
ENA: Dream BBQ
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Indie and Adventure with Thief Simulator.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 7
The Murder of Sonic the Hedgehog
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Indie and Simulation with Thief Simulator.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 8
Indigo Park: Chapter 1
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Action and Indie with Thief Simulator.
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.
- 9
Prison Simulator Prologue
Free-to-play alternative to Thief Simulator — no purchase or trial window. Shares Action and Simulation with Thief Simulator.
Wanna find out what a prison riot looks like? Check a free stand-alone prologue for Prison Simulator. A story that is not available in the full game! Be warned: Police baton might not be enough to bring order to the prison halls.