Games like Zombie Rooms
Games like Zombie Rooms include VLADiK BRUTAL, Portal 2, Resident Evil Requiem, Chained Together, and Atomic Heart. We matched them by the tags players give Zombie Rooms on Steam (Action, Casual, Adventure, Action-Adventure, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

VLADiK BRUTAL
Shared: Action · FPS · Adventure

Portal 2
Shared: Puzzle Platformer · First-Person · 3D Platformer

Resident Evil Requiem
Shared: Action · FPS · Action-Adventure

Chained Together
Shared: Adventure · Casual · Puzzle Platformer

Atomic Heart
Shared: Adventure · Action · FPS

Portal
Shared: Puzzle Platformer · 3D Platformer · First-Person

Half-Life 2
Shared: Action · FPS · Adventure

PRAGMATA
Shared: Action · Adventure · Cute

Slime Rancher
Shared: Adventure · Cute · Casual

s&box
Shared: Casual · Action · 3D Platformer

Far Cry® 6
Shared: Action · Action-Adventure · FPS

Far Cry® 5
Shared: Action-Adventure · FPS · Action

BioShock Infinite
Shared: Action · FPS · Adventure

Sonic Frontiers
Shared: Action · Adventure · 3D Platformer

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Adventure · Casual

Black Mesa
Shared: Action · FPS · First-Person

Ratchet & Clank: Rift Apart
Shared: Adventure · Action-Adventure · 3D Platformer

Kena: Bridge of Spirits
Shared: Action · Adventure · Action-Adventure

Slime Rancher 2
Shared: Adventure · Casual · Cute

High On Life
Shared: Adventure · FPS · Action-Adventure

Ready or Not
Shared: FPS · Realistic · Action

Aimlabs
Shared: Action · FPS · First-Person

Warhammer 40,000: Space Marine 2
Shared: Action · Adventure · Action-Adventure

Marvel’s Spider-Man Remastered
Shared: Action · Adventure · Action-Adventure