Games like NO BACKUP
Games like NO BACKUP include Left 4 Dead 2, Ready or Not, Dead by Daylight, Phasmophobia, and Backrooms: Escape Together. We matched them by the tags players give NO BACKUP on Steam (Horror, FPS, Online Co-Op, Multiplayer, and Psychological Horror): closest matches first, and among equally close ones the better-known games.
Left 4 Dead 2
Shared: FPS · Multiplayer · Online Co-Op
Ready or Not
Shared: FPS · Multiplayer · Realistic
Dead by Daylight
Shared: Horror · Multiplayer · Online Co-Op
Phasmophobia
Shared: Horror · Online Co-Op · Multiplayer
Backrooms: Escape Together
Shared: Horror · Multiplayer · Online Co-Op
PUBG: BATTLEGROUNDS
Shared: FPS · Multiplayer · Online Co-Op
Escape the Backrooms
Shared: Horror · Online Co-Op · Multiplayer
Lethal Company
Shared: Horror · Online Co-Op · First-Person
The Outlast Trials
Shared: Horror · Multiplayer · Psychological Horror
DEVOUR
Shared: Horror · Online Co-Op · Multiplayer
GTFO
Shared: Horror · Online Co-Op · FPS
Pacify
Shared: Horror · Online Co-Op · Multiplayer
Inside the Backrooms
Shared: Horror · Multiplayer · Psychological Horror
Dying Light
Shared: Horror · Online Co-Op · Survival Horror
BIGFOOT
Shared: Horror · Multiplayer · Online Co-Op
Left 4 Dead
Shared: FPS · Multiplayer · Horror
Back 4 Blood
Shared: Online Co-Op · FPS · Multiplayer
Call of Duty®
Shared: FPS · Multiplayer · Action
No More Room in Hell 2
Shared: Online Co-Op · Multiplayer · FPS
Killing Floor
Shared: FPS · Horror · Multiplayer
Outlast
Shared: Horror · Psychological Horror · First-Person
Blood and Bacon
Shared: Multiplayer · FPS · Horror
Insurgency: Sandstorm
Shared: FPS · Realistic · Multiplayer
PAYDAY 2
Shared: FPS · Action · Multiplayer