Games like Breathedge 2
Games like Breathedge 2 include The Forest, No Man's Sky, Rust, The Long Dark, and ARK: Survival Evolved. We matched them by the tags players give Breathedge 2 on Steam (Survival, Singleplayer, First-Person, Open World Survival Craft, and Action): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Survival · Open World Survival Craft · First-Person

No Man's Sky
Shared: Open World Survival Craft · Survival · Space

Rust
Shared: Survival · Open World Survival Craft · First-Person

The Long Dark
Shared: Survival · Open World Survival Craft · Singleplayer

ARK: Survival Evolved
Shared: Survival · Open World Survival Craft · Adventure

Terraria
Shared: Survival · Open World Survival Craft · Adventure

Raft
Shared: Survival · Open World Survival Craft · First-Person

Subnautica
Shared: Survival · Open World Survival Craft · Singleplayer

Stranded Deep
Shared: Survival · Open World Survival Craft · First-Person

Far Cry® Primal
Shared: Survival · Action · First-Person

Breathedge
Shared: Singleplayer · Survival · Open World Survival Craft

Once Human
Shared: Survival · Action · Open World Survival Craft

Green Hell
Shared: Survival · Open World Survival Craft · Singleplayer

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

Starbound
Shared: Survival · Open World Survival Craft · Space

Conan Exiles Enhanced
Shared: Survival · Open World Survival Craft · RPG

Valheim
Shared: Survival · Open World Survival Craft · Adventure

Dune: Awakening
Shared: Survival · Open World Survival Craft · Singleplayer

Fallout 4
Shared: Singleplayer · First-Person · Adventure

Subnautica: Below Zero
Shared: Survival · Open World Survival Craft · Singleplayer

ASTRONEER
Shared: Open World Survival Craft · Survival · Space

Don't Starve
Shared: Survival · Open World Survival Craft · Singleplayer

Ancestors: The Humankind Odyssey
Shared: Survival · Open World Survival Craft · Singleplayer

Grounded
Shared: Survival · Open World Survival Craft · Adventure