Lost Ark is an isometric 2.5D dream enormously multiplayer online activity pretending game. It is co-created by Tripod Studio and Smilegate's down improvement auxiliary Smilegate RPG. It was completely delivered in the South Korean locale on December 4, 2019. Initial release date : 4 December 2019 Mode : Multiplayer video game Engine : Unreal Engine 3 Developers : Smilegate , Tripod Studio , Smilegate RPG , Smilegate Entertainment, Inc. Platform : Microsoft Windows Genres : Massively multiplayer online role-playing game, MORE Publishers : Smilegate , Amazon Game Studios