Games like Zombie Survival online
Games like Zombie Survival online include Terraria, PUBG: BATTLEGROUNDS, Rust, Forager, and Don't Starve Together. We matched them by the tags players give Zombie Survival online on Steam (2D, Survival, Crafting, Casual, and Battle Royale): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · 2D · Crafting

PUBG: BATTLEGROUNDS
Shared: Survival · Battle Royale · Multiplayer

Rust
Shared: Survival · Crafting · Multiplayer

Forager
Shared: Survival · Crafting · 2D

Don't Starve Together
Shared: Survival · Crafting · Multiplayer

Starbound
Shared: Survival · Crafting · Pixel Graphics

Project Zomboid
Shared: Survival · Multiplayer · Crafting

NARAKA: BLADEPOINT
Shared: Battle Royale · Multiplayer · Survival

Farlight 84
Shared: Battle Royale · Multiplayer · Third-Person Shooter

The Escapists
Shared: Crafting · 2D · Pixel Graphics

Apex Legends™
Shared: Battle Royale · Multiplayer · Free to Play

Among Us
Shared: Survival · 2D · Multiplayer

Once Human
Shared: Survival · Multiplayer · Free to Play

Don't Starve
Shared: Survival · Crafting · Multiplayer

Deadside
Shared: Survival · Crafting · Multiplayer

Stardew Valley
Shared: Multiplayer · Pixel Graphics · Crafting

The Survivalists
Shared: Survival · Crafting · Multiplayer

Factorio
Shared: Crafting · Survival · Multiplayer

Palworld
Shared: Survival · Crafting · Multiplayer

DeadPoly
Shared: Survival · Multiplayer · Third-Person Shooter

Albion Online
Shared: Crafting · Survival · Free to Play

Pixel Gun 3D: PC Edition
Shared: Multiplayer · Pixel Graphics · PvP

ARK: Survival Ascended
Shared: Survival · Crafting · Multiplayer

ARK: Survival Evolved
Shared: Survival · Crafting · Multiplayer