Games like No More Room in Hell 2
Games like No More Room in Hell 2 include Left 4 Dead 2, Dying Light, DayZ, Left 4 Dead, and Back 4 Blood. We matched them by the tags players give No More Room in Hell 2 on Steam (Zombies, Multiplayer, Online Co-Op, Survival Horror, and Survival): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · Multiplayer · Co-op

Dying Light
Shared: Zombies · Online Co-Op · Survival Horror

DayZ
Shared: Zombies · Online Co-Op · Multiplayer

Left 4 Dead
Shared: Zombies · Multiplayer · Co-op

Back 4 Blood
Shared: Zombies · Multiplayer · Online Co-Op

Killing Floor
Shared: Zombies · Co-op · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Survival · Online Co-Op

Dead by Daylight
Shared: Multiplayer · Online Co-Op · Survival Horror

Killing Floor 2
Shared: Zombies · Multiplayer · Online Co-Op

GTFO
Shared: Online Co-Op · Co-op · Multiplayer

PAYDAY 2
Shared: Co-op · Multiplayer · Action

DEVOUR
Shared: Multiplayer · Online Co-Op · Survival Horror

World War Z
Shared: Zombies · Multiplayer · Online Co-Op

Call of Duty®: Black Ops III
Shared: Zombies · Multiplayer · FPS

The Outlast Trials
Shared: Multiplayer · Co-op · Survival Horror

7 Days to Die
Shared: Zombies · Multiplayer · Survival

Escape the Backrooms
Shared: Multiplayer · Online Co-Op · Co-op

Call of Duty: World at War
Shared: Zombies · Multiplayer · FPS

Resident Evil 5
Shared: Zombies · Co-op · Online Co-Op

Sons Of The Forest
Shared: Multiplayer · Survival · Co-op

Resident Evil 6
Shared: Zombies · Co-op · Action

Resident Evil Revelations 2
Shared: Zombies · Multiplayer · Survival Horror

R.E.P.O.
Shared: Multiplayer · Online Co-Op · Co-op

Lethal Company
Shared: Online Co-Op · Co-op · Survival Horror