Games like Unreal Island
Games like Unreal Island include Heroes' Vow: Three Kingdoms, Last Epoch, 鬼谷八荒 Tale of Immortal, Black Myth: Wukong, and Wolcen: Lords of Mayhem. We matched them by the tags players give Unreal Island on Steam (RPG, Simulation, Interactive Fiction, Action RPG, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

Heroes' Vow: Three Kingdoms
Shared: Simulation · RPG · Action RPG

Last Epoch
Shared: RPG · Action RPG · Top-Down

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Singleplayer

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

Wolcen: Lords of Mayhem
Shared: Action RPG · RPG · Singleplayer

Fallout: New Vegas
Shared: RPG · Singleplayer · Moddable

Heroes of Might and Magic: Olden Era
Shared: RPG · Turn-Based Strategy · Simulation

Sultan's Game
Shared: RPG · Simulation · Singleplayer

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · Action RPG · Singleplayer

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

ELDEN RING
Shared: RPG · Action RPG · Singleplayer

Mount & Blade II: Bannerlord
Shared: RPG · Simulation · Singleplayer

Euro Truck Simulator 2
Shared: Simulation · Transportation · Moddable

Torchlight
Shared: RPG · Action RPG · Singleplayer

Torchlight II
Shared: RPG · Action RPG · Singleplayer

Gujian3(古剑奇谭三)
Shared: RPG · Action RPG · Singleplayer

Football, Tactics & Glory
Shared: Turn-Based Strategy · Simulation · Singleplayer

Weird RPG
Shared: RPG · Action RPG · Singleplayer

Where Winds Meet
Shared: Action RPG · Singleplayer · RPG

Grim Dawn
Shared: Action RPG · RPG · Singleplayer

Warframe
Shared: Action RPG · RPG · Singleplayer

Sid Meier’s Civilization® VI
Shared: Turn-Based Strategy · Singleplayer · Simulation

Total War: WARHAMMER
Shared: RPG · Simulation · Turn-Based Strategy

Battle Brothers
Shared: RPG · Turn-Based Strategy · Simulation