Games like Fear the Night
Games like Fear the Night include SCUM, Rust, The Forest, Last Oasis, and DayZ. We matched them by the tags players give Fear the Night on Steam (Massively Multiplayer, Zombies, Open World, Survival, and Crafting): closest matches first, and among equally close ones the better-known games.

SCUM
Shared: Open World · Massively Multiplayer · Survival

Rust
Shared: Survival · Open World · Crafting

The Forest
Shared: Survival · Open World · Crafting

Last Oasis
Shared: Massively Multiplayer · Open World · Survival

DayZ
Shared: Zombies · Open World · Survival

Conan Exiles Enhanced
Shared: Open World · Survival · Crafting

Project Zomboid
Shared: Zombies · Survival · Open World

Miscreated
Shared: Open World · Survival · Zombies

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

The Isle
Shared: Open World · Survival · Massively Multiplayer

Once Human
Shared: Open World · Survival · Action

Dying Light
Shared: Zombies · Open World · Survival

Days Gone
Shared: Zombies · Open World · Survival

Mist Survival
Shared: Zombies · Survival · Open World

Don't Starve Together
Shared: Survival · Open World · Adventure

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

ARK: Survival Ascended
Shared: Open World · Survival · Crafting

DESOLATE
Shared: Open World · Survival · Zombies

ATLAS
Shared: Open World · Survival · Massively Multiplayer

Dark and Light
Shared: Massively Multiplayer · Open World · Survival

DYSMANTLE
Shared: Open World · Survival · Zombies

State of Decay: YOSE
Shared: Zombies · Open World · Survival

Kenshi
Shared: Open World · Survival · RPG

Terraria
Shared: Survival · Adventure · Crafting