Games like The Xian King
Games like The Xian King include Risk of Rain 2, Gunfire Reborn, Borderlands 2, Ravenswatch, and Children of Morta. We matched them by the tags players give The Xian King on Steam (Xianxia, Roguelike, Multiplayer, Action, and RPG): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Multiplayer · Roguelike · Action

Gunfire Reborn
Shared: Roguelike · Multiplayer · Action

Borderlands 2
Shared: Multiplayer · Action · Loot

Ravenswatch
Shared: Roguelike · Action · Multiplayer

Children of Morta
Shared: Roguelike · Multiplayer · RPG

Borderlands 3
Shared: Multiplayer · RPG · Loot

Streets of Rogue
Shared: Multiplayer · Roguelike · RPG

ELDEN RING NIGHTREIGN
Shared: Multiplayer · Roguelike · Online Co-Op

Lost Castle 2
Shared: Multiplayer · Roguelike · Online Co-Op

Hero Siege
Shared: Multiplayer · RPG · Roguelike

Last Epoch
Shared: Loot · RPG · Multiplayer

Magicite
Shared: Roguelike · Multiplayer · RPG

Stick It to the Stickman
Shared: Action · Multiplayer · Roguelike

Path of Exile 2
Shared: RPG · Loot · Action

OUTRIDERS
Shared: RPG · Action · Multiplayer

Torchlight II
Shared: RPG · Loot · Multiplayer

Risk of Rain (2013)
Shared: Roguelike · Action · Action Roguelike

Barony
Shared: Multiplayer · Roguelike · Online Co-Op

Hades II
Shared: Roguelike · Action · RPG

Tiny Tina's Wonderlands
Shared: Multiplayer · Loot · RPG

Risk of Rain Returns
Shared: Multiplayer · Online Co-Op · Action

For The King
Shared: Roguelike · RPG · Multiplayer

DRAGON BALL XENOVERSE 2
Shared: Action · Multiplayer · RPG

MONSTER HUNTER RISE
Shared: Action · Multiplayer · RPG