Games like Monsters Domain
Games like Monsters Domain include The Forest, Rust, Black Myth: Wukong, Once Human, and Tainted Grail: The Fall of Avalon. We matched them by the tags players give Monsters Domain on Steam (Action, RPG, First-Person, Adventure, and Crafting): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Crafting · Adventure · Open World

Rust
Shared: Crafting · Open World · Adventure

Black Myth: Wukong
Shared: Action · RPG · Action RPG

Once Human
Shared: Action · Open World · Crafting

Tainted Grail: The Fall of Avalon
Shared: RPG · Adventure · First-Person

Fallout 4
Shared: RPG · Open World · Adventure

Fallout: New Vegas
Shared: RPG · Open World · Action

ELDEN RING
Shared: RPG · Open World · Souls-like

Enshrouded
Shared: Open World · RPG · Crafting

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

Far Cry® Primal
Shared: Action · Open World · Adventure

Sons Of The Forest
Shared: Open World · Crafting · First-Person

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Open World · Adventure

Monster Hunter: World
Shared: Action · RPG · Open World

Path of Exile 2
Shared: RPG · Action RPG · Action

Kingdom Come: Deliverance II
Shared: RPG · First-Person · Open World

Dragon's Dogma 2
Shared: RPG · Action · Open World

DARK SOULS™ II
Shared: RPG · Action · Adventure

Grand Theft Auto V Legacy
Shared: Action · Open World · First-Person

Valheim
Shared: Open World · Crafting · Building

Black Desert
Shared: Action RPG · Crafting · First-Person

Gothic 1 Remake
Shared: RPG · Action · Adventure

Wuthering Waves
Shared: Action · Open World · RPG

Conan Exiles Enhanced
Shared: Open World · Crafting · RPG