⚜ SteamCozy

Home / Games / Nuclear Nightmare

Nuclear Nightmare

Nuclear Nightmare

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

In short, Steam reviewers most often praise “scary and entertaining” (63 of 103 reviews) and “fun cooperative experience” (30); the most common complaint is “frequent bugs and rough edges” (22). What reviewers agree on ↓

Released Oct 20, 2024 Developer BG Productions Platforms Windows Online Co-OpSurvival HorrorHorrorCo-opFirst-Person
View on Steam ↗ $6.99 (US · as of 2026-10-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-30 · quoted reviews as of 2026-05-12.

81.1%positive19,278 reviews

What reviewers agree on

Praised
Criticised
Bar length = how many of the 103 reviews raise the point On criticised points, the pale part = reviewers who still recommend the game Select a point to see the exact counts and what reviewers wrote.

Counted across 103 English reviews, sampled to match this game's 81.1% positive rating · as of 2026-05-12

Recommended · 10 found this helpful

“Going For a Oil Ring Or Whatever and i just saw a helicopter crash into me and that killed all of us 10/10 would see helicopter crash into me again”

— a player, Steam review · 10 hrs played
Recommended · 8 found this helpful

“This is a game which doesn't need to try hard to scare you. It is not a high fidelity game. It is janky and weird, however this does not impact the core experience at all ~ That is to give you a nightmares. During the day you get objectives completed easily, since there are no…”

— a player, Steam review · 12 hrs played
Not recommended · 2 found this helpful

“fixed the mic then banned people from the discord when they asked for an option to toggle old mic”

— a player, Steam review · 3 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.

10,404all-time peak
0 2.5k 5k 2025 2026 No data collected for this period 2.6k avg · Dec 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-25.

15achievements
28.0%median completion
5.2%rarest: Guard Dog
83.0% of players 81.8% of players 42.2% of players 37.8% of players 37.5% of players 30.4% of players 28.0% of players 28.0% of players 27.2% of players 24.2% of players 16.8% of players 16.7% of players 12.3% of players 7.3% of players 5.2% of players 83.0% 0% most earned rarest
Almost everyone has
83.0%Repair Man — Power on a generator.
81.8%Exterminator — You or somebody on your team kills an enemy.
42.2%Killer — Kill a teammate who has become infected.
Rarest badges of honor
5.2%Guard Dog — Attack an enemy with a husky.
7.3%Classified Collector VI — Win a match where the team collected all of the classified materials.
12.3%Classified Collector V — Win a match where the team collected more than 7 classified materials.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$6.99current · sampled 2026-10-25 20:53 UTC
$1.39lowest since tracking began2026-08-31
US6.99 USD
EU6.89 EUR
UK5.89 GBP
Australia10.25 AUD
Canada8.99 CAD
Japan800 JPY
Brazil23.50 BRL
China29.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$4.3 Brazil Japan Canada US Australia EU UK≈$7.9

Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-23). Relative comparison only.

$0 $5 $10 07-11 07-31 08-21 09-11 10-02 10-25

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 25, 2026
Nuclear Nightmare V8.1.2

Patch Notes: - Improved enemy navigation and recovery when routes become blocked or players change direction. - Fixed several cases where enemies reached a player but failed to attack, or stopped movi

Oct 24, 2026
Nuclear Nightmare V8.1.1

8.1.1 Patch Notes: - Fixed levers canceling too early - Levers now move at the same time as the hands animation

Oct 23, 2026
NUCLEAR NIGHTMARE V8.1

Nuclear Nightmare v8.1 Update Hey everyone, With Halloween coming up, we’ve added something new to watch out for at night: the Bat. Keep an eye on the rooftops and maybe don’t wander off alone... v8.1

Oct 18, 2026
NUCLEAR NIGHTMARE V8.0

Nuclear Nightmare v8.0 Update Hey everyone, v8.0 is the start of a series of 8.x updates that will gradually bring Nuclear Nightmare toward its full 1.0 release and out of Early Access. I want to get

Sep 07, 2026
Nuclear Nightmare V7.3

Patch Notes V7.3: - Small performance gains - Bullets blocked by UFOs, Playable Enemy, dead or alive Head Spiders fixed (This bug occurred when you killed a enemy, then a Head Spider would spawn in an

Games like Nuclear Nightmare

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-12.

GenresAction, Adventure, Indie, Early Access
Player tagsOnline Co-Op · Survival Horror · Horror · Co-op · First-Person · Psychological Horror · Exploration · Atmospheric · Open World · Sci-fi · Funny · PvE (SteamSpy community voting)
FeaturesSingle-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Steam Cloud · Steam Leaderboards · Family Sharing
LanguagesEnglish * , Russian * *
Achievements15
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10/11 Processor: Intel Core i5-7500 or AMD Ryzen 3 3300X Memory: 8 GB RAM Graphics: NVIDIA GeForce 1060 GTX or AMD Radeon RX 5700 DirectX: Version 12 Network: Broadband Internet connection Storage: 13 GB available space Sound Card: DirectX Compatible