Free games like The Thief
Below are 8 free-to-play Steam games similar to The Thief, 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 The Thief page.
Ranked picks
- 1

The Looker
Free-to-play alternative to The Thief — no purchase or trial window. Shares Indie with The Thief.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 2

Counter-Strike:Global Offensive
Free-to-play alternative to The Thief — no purchase or trial window. Shares Action with The Thief.
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.).
- 3

Travellin Cats in Paris
Free-to-play alternative to The Thief — no purchase or trial window. Shares Indie and Casual with The Thief.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 4

The Lab
Free-to-play alternative to The Thief — 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!
- 5

93, Kuindzhi
Free-to-play alternative to The Thief — no purchase or trial window. Shares Indie with The Thief.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 6

100 Asian Cats
Free-to-play alternative to The Thief — no purchase or trial window. Shares Action and Strategy with The Thief.
🏮🐈 100 Asian Cats - Join the cutest adventure in the Asia! 😻 🌸 Explore the charming hand-drawn artwork of Asian temples 🏯 as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️♂️❌ Can you find them all? 🕵️♂️🐈✅
- 7

Hello Neighbor Alpha 2
Free-to-play alternative to The Thief — no purchase or trial window. Shares Strategy and Indie with The Thief.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 8

Crime Scene Cleaner: Prologue
Free-to-play alternative to The Thief — no purchase or trial window. Shares Action with The Thief.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.