Magic Star
Magic Streets
Magicus
Magic War Legends
MagiDes Kai: Mahou Shoujo Magical Destroyers Kai
Mahluk: Dark demon
Maimaimai Goen
Mainichi Kotsu-kotsu Ore Tower
Majo
Makai City Chi-Ba
Makai Wars
Makoto Wakaido's Case Files: Phantom's Foot
Mameshiba Tankentai: Kieta Taicho wo sosaku seyo!
Manasis Refrain
Man or Vampire
MapleStory: Idle RPG
MapleStory M
March to a Million
Marenian Tavern Story: Patty and the Hungry God
Marry Me - Perfect Wedding Day
Marvel Contest of Champions
Marvel Future Revolution
Marvel Mystic Mayhem
Marvel Realm of Champions