Games like Dungeon Siege
Games like Dungeon Siege include Last Epoch, Grim Dawn, Wolcen: Lords of Mayhem, Torchlight II, and Diablo® IV. We matched them by the tags players give Dungeon Siege on Steam (RPG, Fantasy, Action RPG, Party-Based RPG, and Classic): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

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

Dungeon Siege II
Shared: RPG · Fantasy · Action RPG

Monster Hunter: World
Shared: RPG · Fantasy · Adventure

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

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

Sacred Gold
Shared: RPG · Fantasy · Classic

The Incredible Adventures of Van Helsing
Shared: RPG · Action RPG · Hack and Slash

Minecraft Dungeons
Shared: RPG · Hack and Slash · Action RPG

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

FATE
Shared: RPG · Action RPG · Fantasy

Torchlight
Shared: RPG · Action RPG · Fantasy

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

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · Fantasy · Adventure

ELDEN RING
Shared: RPG · Action RPG · Fantasy

Victor Vran ARPG
Shared: RPG · Action RPG · Hack and Slash

Pillars of Eternity
Shared: RPG · Fantasy · Party-Based RPG

The Elder Scrolls Online - Standard Edition
Shared: RPG · Fantasy · Adventure

Middle-earth: Shadow of War
Shared: RPG · Fantasy · Singleplayer

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