Project Unknown
- 2+players
- PC
An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. How many can join is not confirmed.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
81%
Very positive on Steam
Steam Deck Playable
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 81% positive of 780 Steam reviews.
- 2+
Quick facts
- Developer
- PsychoRavens
- Publisher
- Nightmare Studios
- Platforms
- PC
- Released
- Oct 10, 2025 on PC
- Languages
- Text in 14 languages, voices in 14
In these lists
Answers
- Does Project Unknown have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Project Unknown?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Project Unknown work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is Project Unknown free?
- No, it's a paid game.
