Games like Left 4 Dead 2
Games like Left 4 Dead 2 include Left 4 Dead, Killing Floor 2, Back 4 Blood, Killing Floor, and PUBG: BATTLEGROUNDS. We matched them by the tags players give Left 4 Dead 2 on Steam (Zombies, FPS, Multiplayer, Shooter, and Online Co-Op): closest matches first, and among equally close ones the better-known games.
Left 4 Dead
Shared: Zombies · Co-op · FPS
Killing Floor 2
Shared: Zombies · Multiplayer · FPS
Back 4 Blood
Shared: Zombies · FPS · Multiplayer
Killing Floor
Shared: Zombies · FPS · Co-op
PUBG: BATTLEGROUNDS
Shared: Shooter · Multiplayer · FPS
DayZ
Shared: Zombies · Multiplayer · Survival
Dying Light
Shared: Zombies · Online Co-Op · Horror
Call of Duty®: Black Ops III
Shared: Zombies · Multiplayer · FPS
Dead by Daylight
Shared: Multiplayer · Co-op · Online Co-Op
Call of Duty: World at War
Shared: Zombies · FPS · Multiplayer
GTFO
Shared: FPS · Co-op · Online Co-Op
No More Room in Hell 2
Shared: Zombies · Co-op · Multiplayer
PAYDAY 2
Shared: Co-op · FPS · Multiplayer
World War Z
Shared: Zombies · Multiplayer · Co-op
Call of Duty®
Shared: FPS · Multiplayer · Shooter
Apex Legends™
Shared: Multiplayer · FPS · Shooter
Blood and Bacon
Shared: Multiplayer · Shooter · FPS
Call of Duty®: Black Ops II
Shared: Multiplayer · FPS · Shooter
Call of Duty®: Black Ops
Shared: Zombies · FPS · Multiplayer
Resident Evil 5
Shared: Co-op · Zombies · Action
Ready or Not
Shared: FPS · Multiplayer · Shooter
Resident Evil 6
Shared: Zombies · Co-op · Action
Call of Duty®: Black Ops Cold War
Shared: Zombies · FPS · Multiplayer
Far Cry® 4
Shared: FPS · Co-op · Multiplayer