MapleStory 2 (Korean: 메이플스토리 2, Revised: Meipeul Seutori 2) is a free-to-play, 3D, side-scrolling massively multiplayer online role-playing game that is currently under development by NSquare in association with Nexon Inc and are calling the test, 'ProjectMS'. MapleStory 2 was released on July 7, 2015. The game takes many of the features of the original game, MapleStory, and applies them to a 3D environment.