Games like The Blight
Games like The Blight include 7 Days to Die, Rust, Deadside, ARK: Survival Evolved, and Project Zomboid. We matched them by the tags players give The Blight on Steam (Open World Survival Craft, Base Building, Zombies, Post-apocalyptic, and First-Person): closest matches first, and among equally close ones the better-known games.

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

Rust
Shared: Open World Survival Craft · Survival · Crafting

Deadside
Shared: Open World Survival Craft · Survival · Base Building

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

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

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

Raft
Shared: Open World Survival Craft · Survival · Base Building

Subnautica
Shared: Open World Survival Craft · Survival · Base Building

DayZ
Shared: Zombies · Survival · Post-apocalyptic

Miscreated
Shared: Open World Survival Craft · Zombies · Survival

Mist Survival
Shared: Open World Survival Craft · Zombies · Survival

SCUM
Shared: Open World Survival Craft · Zombies · Survival

SurrounDead
Shared: Zombies · Post-apocalyptic · Survival

The Long Dark
Shared: Open World Survival Craft · Survival · First-Person

Dying Light
Shared: Zombies · First-Person · Open World Survival Craft

Green Hell
Shared: Open World Survival Craft · Survival · Base Building

SURVIVAL: Postapocalypse Now
Shared: Open World Survival Craft · Survival · Post-apocalyptic

Left 4 Dead 2
Shared: Zombies · Shooter · Survival

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

Once Human
Shared: Open World Survival Craft · Survival · Open World

Sunkenland
Shared: Open World Survival Craft · Base Building · Survival

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

Subnautica: Below Zero
Shared: Open World Survival Craft · Survival · Base Building

Grounded
Shared: Open World Survival Craft · Base Building · Survival