Single-player games like Project Three
Below are 11 single-player Steam games similar to Project Three, 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 Three page.
Ranked picks
- 1
Absolute-Full-Life
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Colourful survival horror first-person shooter with manual weapon reloading and a mystery environment. Discover every secrets in an open world full of diverse enemies and hidden locations.
- 2
Cthulhu: Death Escape / 克苏鲁:死亡逃脱 Prototype
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Trapped in an eerie dungeon, you must solve puzzles and evade lurking horrors to find the only chance of survival. Every step could lead you to freedom...or to your demise...
- 3
Deceased
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Deceased is set entirely in and around a mansion presented in first-person, free-roaming 3D. You will need to "pick up key elements, and search for things that may help you escape.
- 4
the DEEP LOST
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
the DEEP LOST is a first-person psychological horror game.story driven, able to experience interiors, suspense and fear.It offers mystery, curiosity and discovery together with its visually dynamic atmosphere.There will be moments of horror.
- 5
Hidden Post-Apocalyptic Top-Down 3D
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Find the objects that are hidden on the map.
- 6
WAIDH
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Imagine one day you wake up in the middle of a jungle without knowing who you are and what are you doing there. That's where the story of WAIDH begins. Try to survive the elements of the infinite jungle and of course, try to find the answers for those questions to solve the mystery of the game.
- 7
Epoch Makers
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
Step into the past and rebuild history in Epoch Makers, a co-op restoration sim for 1–4 players. Clean, repair, and reconstruct iconic landmarks while tackling tricky obstacle courses that test your coordination, timing, and teamwork.
- 8
ClockOut
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
It's time to leave the office. No overtime work. Let's hurry home.
- 9
Abyssal Reflections
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Indie and Casual with Project Three.
Abyssal Reflections is short Atmospheric depressing "non-jumpscare" game where you go through a total of 8 different time periods. You'll have to take care of your owners and how you relate to them is up to you.
- 10
Chat is Real
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Action and Indie with Project Three.
A short horror game of a few minutes, with elements of combat and fear. You play as a streamer known as "Gargamelovo let's play šílenství" He always felt like an outsider, whether at school or at work. So he started talking to chat.
- 11
Chainsaw Snuff Shots VR
Single-player alternative to Project Three — playable solo, no multiplayer required. Shares Indie and Adventure with Project Three.
Trapped in a deranged killer’s domain, you must outsmart the nightmare. The chainsaw-wielding psycho hears everything—every step, every breath. Use camera, tools, stealth, and your wits to survive. One wrong move, and the hunt begins. Will you escape, or become another gruesome trophy?