MapleStory has a crossover with Attack on Titan that brings Titans from the anime series into MapleStory’s events. A portal in the MapleStory world lets characters level 30 and above into the world of Attack on Titan.
Players will join the Cadet Corps and fight alongside Eren, Mikasa, and Annie. Players will be able to acquire Attack on Titan hats, accessories, and even their own omni-directional mobility gear. Decorative items will be sold in the cash shop. Entry into Attack on Titan events like fighting the Colossal Titan on the top of Wall Rose and other mini-games cost coins.
The Attack on Titan crossover is live in MapleStory right now.