Games like Hide & Hold Out - H2o
Games like Hide & Hold Out - H2o include Rust, ARK: Survival Evolved, Terraria, Don't Starve Together, and Raft. We matched them by the tags players give Hide & Hold Out - H2o on Steam (Open World Survival Craft, Survival, Early Access, Massively Multiplayer, and Action): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World Survival Craft · Multiplayer

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

Terraria
Shared: Open World Survival Craft · Survival · Multiplayer

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

Raft
Shared: Survival · Open World Survival Craft · Multiplayer

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

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

Miscreated
Shared: Open World Survival Craft · Survival · Multiplayer

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

Palworld
Shared: Survival · Open World Survival Craft · Open World

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

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

Project Zomboid
Shared: Survival · Open World Survival Craft · Multiplayer

Last Oasis
Shared: Survival · Massively Multiplayer · Action

Stranded Deep
Shared: Open World Survival Craft · Survival · Multiplayer

Valheim
Shared: Open World Survival Craft · Survival · Multiplayer

The Isle
Shared: Survival · Multiplayer · Massively Multiplayer

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

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

Hurtworld
Shared: Survival · Open World Survival Craft · Multiplayer

Starbound
Shared: Open World Survival Craft · Survival · Adventure

PUBG: BATTLEGROUNDS
Shared: Survival · Multiplayer · Action

Subsistence
Shared: Open World Survival Craft · Survival · Multiplayer

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