Demonsomnia Early Access

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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.

Developer: Serhat Akgul
Publisher: Demonsomnia Team
Released: 13 Aug 2024
Price: $13.99
Platforms
Followers: 11,825

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Positive Now

33%

278 reviews on Steam

30-Day Trend

—

Not enough history yet (since 21 Oct 2026)

Last 12 Months

55%

+22 pts on 33% since launch

Reviews Last Month

September 2026, no change on the 12-month average

Reviews By Month

Read reviews on Steam

Positive and negative reviews each month, August 2024 to September 2026

Show every month

Steam reviews of Demonsomnia by month, newest first
Month	Positive	Negative	Share positive
September 2026	1	0	100%
March 2026	0	0	—
February 2026	0	1	0%
January 2026	0	1	0%
December 2025	1	0	100%
November 2025	1	0	100%
October 2025	1	0	100%
August 2025	1	0	100%
July 2025	1	0	100%
June 2025	0	0	—
May 2025	0	1	0%
April 2025	0	2	0%
January 2025	2	0	100%
November 2024	2	3	40%
October 2024	1	2	33%
September 2024	6	4	60%
August 2024	79	185	30%

Steam’s own monthly review graph, read each month. How we count

Review Sentiment

Too few recent reviews to call a trend2 in the last three finished months

Review Score

Steady at 33% positive since 22 Oct 2026278 reviews when we first checked

Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count

Notable Months

Notable months for Steam reviews of Demonsomnia
Notable	Month	Reviews	Positive
Busiest month	August 2024	264	30%

Best and worst counts months with at least 50 reviews.

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