Games like Dungeon Online
Games like Dungeon Online include Diablo® IV, Path of Exile, Path of Exile 2, Wolcen: Lords of Mayhem, and Where Winds Meet. We matched them by the tags players give Dungeon Online on Steam (Hack and Slash, Dungeon Crawler, Souls-like, Singleplayer, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Diablo® IV
Shared: Hack and Slash · Dungeon Crawler · Multiplayer

Path of Exile
Shared: Hack and Slash · Dungeon Crawler · Multiplayer

Path of Exile 2
Shared: Hack and Slash · Souls-like · Dungeon Crawler

Wolcen: Lords of Mayhem
Shared: Hack and Slash · Singleplayer · Dungeon Crawler

Where Winds Meet
Shared: Singleplayer · Multiplayer · Souls-like

Last Epoch
Shared: Hack and Slash · Multiplayer · Dungeon Crawler

Grim Dawn
Shared: Hack and Slash · Dungeon Crawler · Singleplayer

Black Myth: Wukong
Shared: Souls-like · Singleplayer · Action

Torchlight II
Shared: Hack and Slash · Dungeon Crawler · Multiplayer

ELDEN RING
Shared: Souls-like · Multiplayer · Singleplayer

ELDEN RING NIGHTREIGN
Shared: Souls-like · Multiplayer · Singleplayer

Stellar Blade™
Shared: Hack and Slash · Souls-like · Singleplayer

Torchlight III
Shared: Hack and Slash · Dungeon Crawler · Multiplayer

No Rest for the Wicked
Shared: Souls-like · Hack and Slash · Action RPG

Wo Long: Fallen Dynasty
Shared: Souls-like · Hack and Slash · Singleplayer

Nobody Saves the World
Shared: Singleplayer · Multiplayer · Dungeon Crawler

Minecraft Dungeons
Shared: Hack and Slash · Dungeon Crawler · Multiplayer

Monster Hunter: World
Shared: Multiplayer · Character Customization · Singleplayer

Dungeons of Sundaria
Shared: Dungeon Crawler · Hack and Slash · PvE

The Elder Scrolls Online - Standard Edition
Shared: Multiplayer · Singleplayer · RPG

Warhammer: Chaosbane
Shared: Singleplayer · Hack and Slash · PvE

GrandChase
Shared: PvE · Hack and Slash · PvP

Lords of the Fallen
Shared: Souls-like · Singleplayer · RPG

God of War
Shared: Singleplayer · Hack and Slash · Action