Games like 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.

Top 12 games similar to Nuclear Nightmare
- 1

Lethal Company
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
ActionAdventureEarly Access - 2

Content Warning
Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)
ActionAdventureIndie - 3

Murky Divers
Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.
ActionAdventureIndie - 4

Sketchy's Contract
A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.
ActionAdventureEarly Access - 5

Species: Unknown
Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.
ActionEarly AccessIndie - 6

MIMESIS
4 Player co-op survival horror game. When the cursed rain falls, 'Mimesis' appear, perfectly imitating your teammates, bringing a new level of tension you've never experienced before.
ActionAdventureCasual - 7

Bunker Invaders
A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
ActionCasualEarly Access - 8

EXOME
EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?
ActionAdventureEarly Access - 9

The Forest
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
ActionAdventureIndie - 10

Backrooms: Escape Together
A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.
ActionAdventureCasual - 11

Zort
Zort is an action, adventure, and horror game that can be played with up to 4 people. Explore maps with your friends and have fun while escaping from various creatures. Experience a realistic horror experience with in-game voice chat with your friends!
ActionAdventureEarly Access - 12

The Outlast Trials
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
ActionAdventureIndie
About imho.run
imho.run is a Steam game recommender that combines collaborative filtering (ALS / iALS / EASE / LightGCN) with content-based scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted gameplay vibes from review text. The lists you see here are generated in seed mode — anchored on Nuclear Nightmare— so they answer the question “what plays like this?” rather than “what fits my library?”
For library-aware picks that adapt to your specific taste, sign in with Steam (or paste your Steam ID) on the home page.