Games like SURVIVAL: Postapocalypse Now
Games like SURVIVAL: Postapocalypse Now include Rust, Project Zomboid, ARK: Survival Evolved, 7 Days to Die, and Miscreated. We matched them by the tags players give SURVIVAL: Postapocalypse Now on Steam (Open World Survival Craft, Survival, Open World, Multiplayer, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World Survival Craft · Open World

Project Zomboid
Shared: Survival · Open World · Open World Survival Craft

ARK: Survival Evolved
Shared: Open World Survival Craft · Survival · Open World

7 Days to Die
Shared: Survival · Open World Survival Craft · Open World

Miscreated
Shared: Open World Survival Craft · Survival · Open World

Raft
Shared: Survival · Open World Survival Craft · Multiplayer

DayZ
Shared: Survival · Open World · Multiplayer

Terraria
Shared: Open World Survival Craft · Survival · Multiplayer

Once Human
Shared: Open World · Survival · Multiplayer

Don't Starve Together
Shared: Open World Survival Craft · Survival · Multiplayer

The Forest
Shared: Open World Survival Craft · Survival · Open World

Hurtworld
Shared: Survival · Open World · Open World Survival Craft

Palworld
Shared: Survival · Open World · Open World Survival Craft

Deadside
Shared: Survival · Open World Survival Craft · Multiplayer

Valheim
Shared: Open World Survival Craft · Survival · Open World

SCUM
Shared: Open World Survival Craft · Survival · Open World

Green Hell
Shared: Open World Survival Craft · Survival · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Survival · Multiplayer · FPS

Conan Exiles Enhanced
Shared: Survival · Open World · Open World Survival Craft

Stranded Deep
Shared: Open World Survival Craft · Survival · Open World

No Man's Sky
Shared: Open World Survival Craft · Open World · Survival

Subsistence
Shared: Open World Survival Craft · Survival · Multiplayer

Left 4 Dead 2
Shared: Multiplayer · FPS · Survival

Days Gone
Shared: Open World · Survival · Post-apocalyptic