Games like Genesis Online
Games like Genesis Online include Once Human, Rust, ARK: Survival Evolved, Raft, and Terraria. We matched them by the tags players give Genesis Online on Steam (Free to Play, Survival, Multiplayer, Sandbox, and Open World): closest matches first, and among equally close ones the better-known games.

Once Human
Shared: Free to Play · Multiplayer · Survival

Rust
Shared: Survival · Multiplayer · Open World

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

Raft
Shared: Survival · Multiplayer · Open World

Terraria
Shared: Survival · Sandbox · Multiplayer

Scrap Mechanic
Shared: Survival · Sandbox · Multiplayer

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

The Forest
Shared: Survival · Open World · Adventure

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

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

Grand Theft Auto V Legacy
Shared: Multiplayer · Open World · Action

Project Zomboid
Shared: Survival · Multiplayer · Open World

Valheim
Shared: Survival · Multiplayer · Open World

Halo Infinite
Shared: Free to Play · Multiplayer · Action

Palworld
Shared: Survival · Open World · Multiplayer

Conan Exiles Enhanced
Shared: Survival · Open World · Multiplayer

Far Cry 3
Shared: Open World · Multiplayer · Action

Apex Legends™
Shared: Free to Play · Multiplayer · Action

Green Hell
Shared: Survival · Multiplayer · Open World

Stranded Deep
Shared: Survival · Multiplayer · Open World

DayZ
Shared: Survival · Open World · Multiplayer

Destiny 2
Shared: Free to Play · Multiplayer · Open World

Grounded
Shared: Survival · Multiplayer · Open World

Albion Online
Shared: Free to Play · Open World · Sandbox