Games like KUNKUN Defender 2
Games like KUNKUN Defender 2 include Left 4 Dead 2, Resident Evil 3, Dead by Daylight, Resident Evil 5, and Dying Light. We matched them by the tags players give KUNKUN Defender 2 on Steam (Action, Horror, Memes, Survival Horror, and Zombies): closest matches first, and among equally close ones the better-known games.

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

Resident Evil 3
Shared: Action · Horror · Zombies

Dead by Daylight
Shared: Horror · Survival Horror · Co-op

Resident Evil 5
Shared: Action · Co-op · Horror

Dying Light
Shared: Horror · Survival Horror · Zombies

Escape the Backrooms
Shared: Horror · Co-op · Survival Horror

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

Resident Evil Revelations 2
Shared: Horror · Action · Zombies

Content Warning
Shared: Horror · Action Roguelike · Online Co-Op

Resident Evil 4
Shared: Action · Horror · Survival Horror

R.E.P.O.
Shared: Horror · Co-op · Comedy

Resident Evil 2
Shared: Horror · Survival Horror · Zombies

Resident Evil Requiem
Shared: Horror · Survival Horror · Action

World War Z
Shared: Action · Zombies · Co-op

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

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

No More Room in Hell 2
Shared: Zombies · Action · Survival Horror

Resident Evil Village
Shared: Horror · Survival Horror · Action

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

Back 4 Blood
Shared: Zombies · Action · Horror

Killing Floor
Shared: Horror · Co-op · Zombies

DEVOUR
Shared: Horror · Survival Horror · Co-op

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Horror

Risk of Rain 2
Shared: Action · Co-op · Action Roguelike