Games like Dungeon Siege II
Games like Dungeon Siege II include Last Epoch, Grim Dawn, Torchlight II, Wolcen: Lords of Mayhem, and Diablo® IV. We matched them by the tags players give Dungeon Siege II on Steam (RPG, Fantasy, Action RPG, Hack and Slash, and Singleplayer): 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 · Hack and Slash · RPG

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

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

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

Monster Hunter: World
Shared: RPG · Co-op · Fantasy

Dungeon Siege
Shared: RPG · Fantasy · Action RPG

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

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

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

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

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

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

Sacred Gold
Shared: RPG · Hack and Slash · Fantasy

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

FATE
Shared: RPG · Action RPG · Fantasy

Torchlight
Shared: RPG · Action RPG · Hack and Slash

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

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

Granblue Fantasy: Relink
Shared: Action RPG · Hack and Slash · Fantasy

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

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

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

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