2017 will be the year of mobile MMORPG titles, and Nexon is not going to be left out. Kaiser, developed by Pathfinder8, entered Closed Beta last week in South Korea to a limited number of testers. Featuring a full 3D open world, there are 4 classes now: Warrior, Archer, Mage, and Assassin. Features from PC online games, such as endless tower, raids, large-scale PVP, and more are available.