Games like BREATHE
Games like BREATHE include Once Human, Raft, Where Winds Meet, Subnautica, and Halo Infinite. We matched them by the tags players give BREATHE on Steam (Free to Play, Survival, Multiplayer, Adventure, and Simulation): closest matches first, and among equally close ones the better-known games.

Once Human
Shared: Free to Play · Multiplayer · Survival

Raft
Shared: Survival · Multiplayer · Open World

Where Winds Meet
Shared: Free to Play · Multiplayer · Open World

Subnautica
Shared: Survival · Open World · Underwater

Halo Infinite
Shared: Free to Play · Multiplayer · Singleplayer

Stranded Deep
Shared: Survival · Multiplayer · Adventure

Rust
Shared: Survival · Multiplayer · Open World

Subnautica 2
Shared: Survival · Multiplayer · Underwater

Subnautica: Below Zero
Shared: Survival · Singleplayer · Multiplayer

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

ARK: Survival Evolved
Shared: Survival · Multiplayer · Adventure

Apex Legends™
Shared: Free to Play · Multiplayer · First-Person

VRChat
Shared: Free to Play · Multiplayer · First-Person

The Long Drive
Shared: Multiplayer · Survival · Open World

Fishing Planet
Shared: Free to Play · Multiplayer · Simulation

Feed and Grow: Fish
Shared: Survival · Simulation · Multiplayer

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

No Man's Sky
Shared: Survival · Open World · Multiplayer

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

The Long Dark
Shared: Survival · Open World · Singleplayer

Scrap Mechanic
Shared: Survival · Multiplayer · Open World

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

Green Hell
Shared: Survival · Multiplayer · Open World

The Forest
Shared: Survival · Adventure · Open World