Games like Three Kingdoms: Boundless
Games like Three Kingdoms: Boundless include Black Myth: Wukong, Kingdom Come: Deliverance II, God of War Ragnarök, Mount & Blade: Warband, and Mount & Blade II: Bannerlord. We matched them by the tags players give Three Kingdoms: Boundless on Steam (Action, RPG, Action-Adventure, Action RPG, and Sandbox): closest matches first, and among equally close ones the better-known games.

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

Kingdom Come: Deliverance II
Shared: RPG · Action · Realistic

God of War Ragnarök
Shared: Action · Action-Adventure · RPG

Mount & Blade: Warband
Shared: RPG · Action · Sandbox

Mount & Blade II: Bannerlord
Shared: RPG · Action · Sandbox

Kingdom Come: Deliverance
Shared: RPG · Realistic · Action

Assassin's Creed® Origins
Shared: Action-Adventure · RPG · Action

FINAL FANTASY VII REBIRTH
Shared: Action · RPG · Action RPG

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

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

Fallout 4
Shared: RPG · Action · Open World

God of War
Shared: Action · RPG · Story Rich

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · Action RPG · Action-Adventure

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Story Rich · Open World

Black Desert
Shared: Action RPG · Sandbox · Action-Adventure

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

Crimson Desert Enhanced
Shared: Action · RPG · Open World

Sands of Salzaar
Shared: RPG · Sandbox · Open World

Hogwarts Legacy
Shared: RPG · Open World · Action-Adventure

Starfield
Shared: RPG · Action-Adventure · Open World

Red Dead Redemption 2
Shared: Action · Story Rich · Open World

Farever
Shared: Action · RPG · Action RPG

Far Cry® 5
Shared: Action-Adventure · Open World · Action

Cyberpunk 2077
Shared: RPG · Open World · Story Rich