A3 (Art, Alive, and Attraction) was a fantasy MMORPG from Korea aimed at an adult audience. Players could choose from one of four gender-limited classes — Mage, Knight, Archer, and Warrior.
Each class had its own skill tree, as well as associated pets and spells. Similar to other games, players would perform quests and hunt monsters in order to level up and uncover pieces of the game's story.
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