Lost Ark is an action role-playing game developed by Smilegate RPG. It is set in a fantasy world where players take on the role of an Ark Hunter, who sets out on a journey to discover the lost continent of the Ark. The game features fast-paced, action-based combat and players can choose from a variety of classes, each with their own unique abilities and playstyles.

The game has an open-world environment and a player-driven economy, where players can trade goods and services with each other. Lost Ark also features a variety of game modes such as dungeons, raids, and player-vs-player battles.

Lost Ark also has a strong emphasis on character customization, with a variety of equipment, skills and cosmetic items that players can acquire as they progress through the game. The game is free-to-play but players can purchase in-game currency and items to enhance their gameplay experience. The game is currently only available in some countries in Asia and Russia.