Single-player games like Project_0: A Favour
Below are 8 single-player Steam games similar to Project_0: A Favour, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Project_0: A Favour page.
Ranked picks
- 1
Room
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Indie with Project_0: A Favour.
In ROOM players find themselves trapped in an unnerving and ever-shifting nightmare where escaping one room only leads to the discovery of another, each more sinister than the last.
- 2
Cubin
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Adventure with Project_0: A Favour.
Cubin is a first-person platform puzzle game that immerses you in the LGA experience. Complete 60 experiments to discover the truth about this simulation.
- 3
Gravia
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Indie with Project_0: A Favour.
Gravia is a gravity-themed action/puzzle game where you create small "black holes" called Rifts. You'll use this power to destroy obstacles, solve puzzles, move yourself at high speeds, and hopefully not destroy yourself in the process.
- 4
The Simulation
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Indie and Adventure with Project_0: A Favour.
Welcome to the Simulation! A first person, physics simulation based puzzle game where you solve puzzles and answer riddles which will test your creativity and intelligence. Gain unique powers along the way. Each puzzle is different and there are multiple ways to solve them. Good Luck!
- 5
Zombie Rooms
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Indie with Project_0: A Favour.
The zombie apocalypse takes a hilarious dimension
- 6
Prison Puzzle
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Indie with Project_0: A Favour.
Prison Puzzle is a single-player escape game set in a mysterious prison. Solve intricate puzzles to find the only way out. With an engaging storyline, challenging puzzles, and a suspenseful atmosphere, it offers a unique gaming experience as you navigate your escape as a test subject.
- 7
Portal 2
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Action and Adventure with Project_0: A Favour.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 8
What Happened to Lily?
Single-player alternative to Project_0: A Favour — playable solo, no multiplayer required. Shares Indie and Adventure with Project_0: A Favour.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.