Maplestory - MapleStory is among the most popular of MMO in the 2D area scrolling style offering a user count will into the lot of players.
MORTAL KOMBAT X - The classic arcade brawler returns in this over-the-top, mobile fighting game.
Path of Exile - Path of Exile is a free to play online action roleplaying game that draws clear inspiration from Diablo but charts a path all its own.
Skullgirls - Skullgirls is an Arcade, Action, Side-Scroll Fighting, Single and Multiplayer video game developed by Lab Zero Games and published by Marvelous.
LaTale - LaTale draws heavily from some other 2D side scrolling video games to provide a great fantasy MMORPG world.
Tekken 7 - Tekken 7 focuses on Action, and Fighting element developed and published by Bandai Namco Entertainment.