Games like Deadsiege
Games like Deadsiege include Wolcen: Lords of Mayhem, Last Epoch, Black Myth: Wukong, Torchlight II, and Middle-earth: Shadow of War. We matched them by the tags players give Deadsiege on Steam (Action, Adventure, RPG, Indie, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Wolcen: Lords of Mayhem
Shared: Hack and Slash · Action RPG · RPG

Last Epoch
Shared: RPG · Action RPG · Hack and Slash

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

Torchlight II
Shared: RPG · Hack and Slash · Action RPG

Middle-earth: Shadow of War
Shared: Action · RPG · Adventure

Warhammer 40,000: Inquisitor - Martyr
Shared: Action · RPG · Hack and Slash

The Incredible Adventures of Van Helsing
Shared: RPG · Action · Adventure

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

Grim Dawn
Shared: Hack and Slash · Action RPG · RPG

God of War
Shared: Action · Adventure · Singleplayer

Minecraft Dungeons
Shared: Adventure · Action · RPG

Path of Exile 2
Shared: RPG · Hack and Slash · Action RPG

Torchlight
Shared: RPG · Hack and Slash · Action RPG

God of War Ragnarök
Shared: Action · Adventure · RPG

Cat Quest
Shared: Adventure · RPG · Action

Monster Hunter: World
Shared: Action · RPG · Adventure

Bastion
Shared: Action · Indie · RPG

Middle-earth™: Shadow of Mordor™
Shared: Action · Adventure · RPG

Hero Siege
Shared: Action RPG · RPG · Hack and Slash

Torchlight III
Shared: RPG · Adventure · Action

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Singleplayer

Diablo® IV
Shared: Hack and Slash · Action RPG · RPG

Wo Long: Fallen Dynasty
Shared: Action · RPG · Action RPG

Crimson Desert Enhanced
Shared: Action · Adventure · Singleplayer