Games like PixARK
Games like PixARK include Rust, ARK: Survival Evolved, ARK: Survival Ascended, Terraria, and Once Human. We matched them by the tags players give PixARK on Steam (Survival, Open World, Adventure, Multiplayer, and Massively Multiplayer): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World · Multiplayer

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

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

Terraria
Shared: Survival · Multiplayer · Sandbox

Once Human
Shared: Open World · Survival · Multiplayer

Conan Exiles Enhanced
Shared: Survival · Open World · Multiplayer

The Isle
Shared: Survival · Open World · Dinosaurs

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

Core Keeper
Shared: Survival · Open World · Multiplayer

Raft
Shared: Survival · Multiplayer · Open World

Valheim
Shared: Survival · Open World · Multiplayer

Palworld
Shared: Survival · Open World · Multiplayer

Last Oasis
Shared: Survival · Open World · Massively Multiplayer

Enshrouded
Shared: Survival · Open World · Multiplayer

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

Scrap Mechanic
Shared: Survival · Open World · Multiplayer

Necesse
Shared: Open World · Multiplayer · Survival

Sons Of The Forest
Shared: Survival · Open World · Multiplayer

Starbound
Shared: Survival · Adventure · Sandbox

Project Zomboid
Shared: Survival · Open World · Multiplayer

DayZ
Shared: Survival · Open World · Multiplayer

The Forest
Shared: Survival · Open World · Adventure

Grounded
Shared: Survival · Multiplayer · Open World

Miscreated
Shared: Survival · Open World · Multiplayer

