What games are like Nuclear Nightmare?

The best games like Nuclear Nightmare on Steam right now include Lethal Company, Backrooms: Escape Together, Content Warning. They share Nuclear Nightmare's genre and gameplay (Online Co-Op, Survival Horror, Horror) and are ranked using live Steam similarity and current follower momentum, updated daily.

How are these similar games chosen?

Each game is scored by how many Steam genres and gameplay modes it shares with Nuclear Nightmare, plus a bonus for the same developer, then tie-broken by how fast it is gaining Steam followers right now.

Games Like Nuclear Nightmare (2026)

The best similar games on Steam — matched by shared genre and gameplay, with a reason for every pick.

Updated daily · July 17, 2026

Looking for games like Nuclear Nightmare? The closest matches on Steam right now are Lethal Company, Backrooms: Escape Together, Content Warning — chosen by shared genre and gameplay (Online Co-Op, Survival Horror, Horror) and ranked by how fast each is currently gaining followers. Full ranked list of 12 below, each with why it's a match.

Best games similar to Nuclear Nightmare

#	Game	Genre	Shared with Nuclear Nightmare
1	Lethal Company	Action	Sci-fi, Atmospheric, Co-op, Procedural Generation
2	Backrooms: Escape Together	Action	Sci-fi, Atmospheric, Co-op, Procedural Generation
3	Content Warning	Action	Sci-fi, Atmospheric, Co-op, Procedural Generation
4	PIT OF GOBLIN	Action	Atmospheric, Co-op, PvE, Early Access
5	Sons Of The Forest	Action	Atmospheric, Co-op, Open World, Early Access
6	Escape the Backrooms	Action	Co-op, Early Access, Horror, Exploration
7	Folklore Hunter	Action	Atmospheric, Co-op, Open World, Early Access
8	Subnautica	Adventure	Sci-fi, Atmospheric, Open World, Exploration
9	Sea of Thieves: 2026 Edition	Action	Atmospheric, Co-op, PvE, Open World
10	R.E.P.O. ▲	Action	Sci-fi, Co-op, Procedural Generation, Early Access
11	The Outlast Trials	Action	Atmospheric, Co-op, PvE, Horror
12	Grounded	Action	Co-op, Open World, Early Access, Exploration

Why these are like Nuclear Nightmare

1. Lethal Company

Both are tagged sci-fi, atmospheric, co-op; both offer co-op and multiplayer. A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

2. Backrooms: Escape Together

Both are tagged sci-fi, atmospheric, co-op; both offer co-op and multiplayer. A visually lifelike co-op horror game for 1-6 people.

3. Content Warning

Both are tagged sci-fi, atmospheric, co-op; both offer co-op and multiplayer. Film your friends doing scary things to become SpöökTube famous!

4. PIT OF GOBLIN

Both are tagged atmospheric, co-op, pve; both offer co-op and multiplayer. In this online horror co-op, you play as a scrappy goblin, scavenging dungeons, dodging traps, and fleeing monsters to feed the Goblin King-Queen.

5. Sons Of The Forest

Both are tagged atmospheric, co-op, open world; both offer co-op and multiplayer. Sent to find a missing billionaire on a remote island, you find yourself in a cannibal-infested hellscape.

6. Escape the Backrooms

Both are tagged co-op, early access, horror; both offer co-op and multiplayer. Escape the Backrooms is a 1-4 player co-op horror exploration game.

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