Games like Cage City
Games like Cage City include The Last Stand: Aftermath, 7 Days to Die, SurrounDead, Project Zomboid, and Fallout 4. We matched them by the tags players give Cage City on Steam (Post-apocalyptic, Top-Down Shooter, Survival, Zombies, and Adventure): closest matches first, and among equally close ones the better-known games.

The Last Stand: Aftermath
Shared: Post-apocalyptic · Survival · Zombies

7 Days to Die
Shared: Survival · Zombies · Post-apocalyptic

SurrounDead
Shared: Survival · Post-apocalyptic · Zombies

Project Zomboid
Shared: Survival · Zombies · Post-apocalyptic

Fallout 4
Shared: Post-apocalyptic · Adventure · RPG

Days Gone
Shared: Zombies · Post-apocalyptic · Survival

The Last of Us™ Part I
Shared: Post-apocalyptic · Zombies · Survival

DayZ
Shared: Survival · Zombies · Post-apocalyptic

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Survival · RPG

SKYHILL
Shared: Survival · Post-apocalyptic · Adventure

Tunguska: The Visitation - Final Cut
Shared: Post-apocalyptic · Top-Down Shooter · Survival

Fallout: New Vegas
Shared: Post-apocalyptic · RPG · Adventure

Escape From Duckov
Shared: Adventure · Top-Down Shooter · Survival

AI LIMIT
Shared: Post-apocalyptic · Adventure · RPG

The Final Station
Shared: Post-apocalyptic · Survival · Adventure

DeadPoly
Shared: Survival · Zombies · Post-apocalyptic

Dead Age
Shared: Zombies · Survival · RPG

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Zombies · Survival

No One Survived
Shared: Survival · Zombies · Post-apocalyptic

Left 4 Dead 2
Shared: Zombies · Survival · Post-apocalyptic

The Long Dark
Shared: Survival · Adventure · Post-apocalyptic

State of Decay: YOSE
Shared: Survival · Zombies · Post-apocalyptic

Deadlight
Shared: Zombies · Post-apocalyptic · Adventure

The Walking Dead: A New Frontier
Shared: Zombies · Post-apocalyptic · Adventure