The Game Census
Demonsomnia cover art

Demonsomnia

Serhat Akgul · Demonsomnia Team · 2024-08-13

Steam

ActionEarly Access

Modes: Single player, Multiplayer, Co-operative

Releases: Aug 13, 2024 (PC (Microsoft Windows))

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.

0
playing now
35%
positive of 329 reviews
Mostly Negative
steam rating
50,000–100,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
$13.99
steam price (US)

0 players in-game as of 2026-08-30 08:00 UTC (census sample)

Demonsomnia is a CO-OP multiplayer body cam horror game about the impact of a nuclear reaction. Grab your gun, head to the forest and collect the objects you need to hunt the demon from the misty woods. The forest is full of villagers and strange mutated creatures.(Storyline via IGDB)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 51% of 10,862 Action games in the census by review count.
Estimated sales: 6.6k–15k copies

Review-multiple estimate from 329 total reviews — how this is computed.

All-time low: $11.89 at Steam (2024-08-13)via IsThereAnyDeal

Players online

002026-08-11 23:00 — 0 players2026-08-12 15:00 — 0 players2026-08-13 07:00 — 0 players2026-08-13 23:00 — 0 players2026-08-14 14:00 — 0 players2026-08-15 06:00 — 0 players2026-08-15 22:00 — 0 players2026-08-16 14:00 — 0 players2026-08-17 06:00 — 0 players2026-08-17 22:00 — 0 players2026-08-18 14:00 — 0 players2026-08-19 05:00 — 0 players2026-08-19 21:00 — 0 players2026-08-20 13:00 — 0 players2026-08-21 05:00 — 0 players2026-08-21 20:00 — 0 players2026-08-22 12:00 — 0 players2026-08-23 04:00 — 0 players2026-08-23 20:00 — 0 players2026-08-24 11:00 — 0 players2026-08-25 03:00 — 0 players2026-08-25 19:00 — 0 players2026-08-26 11:00 — 0 players2026-08-27 04:00 — 0 players2026-08-28 08:00 — 0 players2026-08-29 00:00 — 0 players2026-08-29 16:00 — 0 players2026-08-30 08:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$13.99$11.892024-08-132025-03-202024-08-13 — best price $11.892024-08-27 — best price $13.992024-10-28 — best price $11.892024-11-04 — best price $13.992024-11-27 — best price $11.892024-12-04 — best price $13.992024-12-19 — best price $11.892025-01-02 — best price $13.992025-03-13 — best price $11.892025-03-20 — best price $13.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerMulti-playerCo-opOnline Co-opSteam AchievementsSteam CloudFamily Sharing

12 supported languages: English, French, Italian, German, Spanish - Spain, Simplified Chinese, Japanese, Korean, Russian, Turkish, Ukrainian, Arabic

Player tags

FPSDarkCo-opDemonsHorrorSci-fiDetectiveExplorationMultiplayerEarly Access

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

F.E.A.R. 2: Project OriginDon't Knock TwiceImmortal: UnchainedBlack SquadThe Sinking City RemasteredApsulov: End of GodsCall of Duty®: Modern Warfare®

Similarity via IGDB.

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