Games like Dragon Nest
Games like Dragon Nest include Neverwinter, Blue Protocol: Star Resonance, The Elder Scrolls Online - Standard Edition, Wuthering Waves, and Path of Exile. We matched them by the tags players give Dragon Nest on Steam (Free to Play, Action, RPG, Anime, and Massively Multiplayer): closest matches first, and among equally close ones the better-known games.

Neverwinter
Shared: Free to Play · RPG · MMORPG

Blue Protocol: Star Resonance
Shared: Action · Free to Play · Anime

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

Wuthering Waves
Shared: Free to Play · Action · Anime

Path of Exile
Shared: Free to Play · MMORPG · Hack and Slash

Albion Online
Shared: Free to Play · MMORPG · Massively Multiplayer

SMITE®
Shared: Free to Play · Action · Multiplayer

Guild Wars 2®
Shared: Free to Play · RPG · MMORPG

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

KurtzPel
Shared: Free to Play · Anime · Action

Warframe
Shared: Free to Play · Action · RPG

Monster Hunter: World
Shared: Action · RPG · Multiplayer

Trove
Shared: Free to Play · MMORPG · RPG

Destiny 2
Shared: Free to Play · MMORPG · Multiplayer

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

Once Human
Shared: Free to Play · Action · Multiplayer

DRAGON BALL XENOVERSE 2
Shared: Anime · Action · Massively Multiplayer

Where Winds Meet
Shared: Free to Play · Multiplayer · Open World

DRAGON BALL Z: KAKAROT
Shared: Action · RPG · Anime

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

Marvel Rivals
Shared: Free to Play · Action · Multiplayer

Phantasy Star Online 2 New Genesis
Shared: Free to Play · MMORPG · Massively Multiplayer

NTE: Neverness to Everness
Shared: Free to Play · Anime · RPG

Dungeon Fighter Online
Shared: Free to Play · RPG · Anime