Single-player games like No More Room in Hell
Below are 10 single-player Steam games similar to No More Room in Hell, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like No More Room in Hell page.
Ranked picks
- 1

Left 4 Dead 2
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action with No More Room in Hell.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
- 2

Contagion
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action and Indie with No More Room in Hell.
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
- 3

Killing Floor 2
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action with No More Room in Hell.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 4

Project Zomboid
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Indie with No More Room in Hell.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 5

Codename CURE
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action and Free To Play with No More Room in Hell.
Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions.
- 6

Killing Floor
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action with No More Room in Hell.
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
- 7

Left 4 Dead
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action with No More Room in Hell.
From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.
- 8

Unturned
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action and Indie with No More Room in Hell.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 9

The Walking Dead
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required.
A five-part adventure horror series set in the same universe as Robert Kirkman’s award-winning comic book series.
- 10

Resident Evil
Single-player alternative to No More Room in Hell — playable solo, no multiplayer required. Shares Action with No More Room in Hell.
The game that defined the survival-horror genre is back! Check out the remastered HD version of Resident Evil.