Games like Subterrain
Games like Subterrain include The Forest, Subnautica, Don't Starve, Project Zomboid, and Terraria. We matched them by the tags players give Subterrain on Steam (Survival, Top-Down, Crafting, Indie, and Sci-fi): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Survival · Crafting · Open World Survival Craft

Subnautica
Shared: Survival · Open World Survival Craft · Crafting

Don't Starve
Shared: Survival · Crafting · Indie

Project Zomboid
Shared: Survival · Zombies · Open World

Terraria
Shared: Survival · Open World Survival Craft · Crafting

No Man's Sky
Shared: Survival · Open World · Sci-fi

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

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

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

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

SCUM
Shared: Survival · Open World · Open World Survival Craft

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

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

Palworld
Shared: Survival · Open World · Crafting

Rust
Shared: Survival · Crafting · Open World

Valheim
Shared: Survival · Open World Survival Craft · Crafting

Mist Survival
Shared: Survival · Zombies · Crafting

Forager
Shared: Survival · Crafting · Indie

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

Crashlands
Shared: Survival · Open World · Open World Survival Craft

Starbound
Shared: Survival · Crafting · Open World Survival Craft

DYSMANTLE
Shared: Survival · Crafting · Open World

Days Gone
Shared: Survival · Zombies · Open World

Raft
Shared: Survival · Crafting · Open World Survival Craft