 Released on June 26, 2013, "Dark Betrayal" features two new classes, the Gunslinger and the Songweaver, as well as three new zones, Katalam, Danaria, and Idian Depths, as well as increasing the level cap to 65.On January 29, 2014, the 4.5 "Steel Cavalry" patch added another class, the Aethertech, who utilize "magical mechanical mounts to unleash both short- and long-distance attacks", according to a press release by NCSoft.Released on June 17, 2015, "Upheaval" features two new zones, Cygnea and Enshar, new skills for each class in the game, and a lot of the user interfaces within the game were revamped, such as the skills UI.