

Demonsomnia
- 2+players
- PC
Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.
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
33%
Mostly negative on Steam
Steam Deck Playable
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 33% positive of 280 Steam reviews.
- 2+
Quick facts
- Developer
- Serhat Akgul
- Publisher
- Demonsomnia Team
- Platforms
- PC
- Released
- Aug 13, 2024 on PC
- Early access
- Still in early access on Steam
- Languages
- Text in 12 languages
In these lists
Answers
- Does Demonsomnia 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 Demonsomnia?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Demonsomnia work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is Demonsomnia free?
- No, it's a paid game.












