Games like Ulna Online
Games like Ulna Online include The Elder Scrolls Online - Standard Edition, Neverwinter, Where Winds Meet, Albion Online, and Pantheon: Rise of the Fallen. We matched them by the tags players give Ulna Online on Steam (RPG, Action-Adventure, Massively Multiplayer, 2D, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

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

Neverwinter
Shared: RPG · Massively Multiplayer · Fantasy

Where Winds Meet
Shared: Action-Adventure · Open World · Free to Play

Albion Online
Shared: Massively Multiplayer · RPG · Open World

Pantheon: Rise of the Fallen
Shared: RPG · Action-Adventure · Massively Multiplayer

Last Oasis
Shared: Massively Multiplayer · RPG · Open World

Destiny 2
Shared: Open World · Free to Play · PvE

FINAL FANTASY XIV Online
Shared: RPG · Massively Multiplayer · Fantasy

Dragon's Dogma 2
Shared: RPG · Fantasy · Open World

Guild Wars 2®
Shared: RPG · Massively Multiplayer · Fantasy

Hogwarts Legacy
Shared: RPG · Fantasy · Open World

Crimson Desert Enhanced
Shared: RPG · Open World · Fantasy

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

Star Trek Online
Shared: Massively Multiplayer · RPG · Free to Play

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Fantasy · Open World

Middle-earth: Shadow of War
Shared: RPG · Fantasy · Open World

Farever
Shared: RPG · Action-Adventure · Massively Multiplayer

Warframe
Shared: RPG · Massively Multiplayer · Free to Play

Dark and Light
Shared: RPG · Massively Multiplayer · Open World

Assassin's Creed® Odyssey
Shared: Action-Adventure · RPG · Open World

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · Fantasy · Open World

ELDEN RING
Shared: RPG · Open World · Fantasy

Assassin's Creed® Origins
Shared: Action-Adventure · RPG · Open World

Trove
Shared: RPG · Free to Play · Fantasy