Sword Art Online: Integral Factor

Sword Art Online: Integral Factor - this exciting MMO made based on the novel and gained popularity not only in Japan but also abroad. Embark on an unbelievable adventure in the great tower aincrad in which a hundred stories, you will begin of course with the first. Each floor is a separate world which is filled with monsters and other players. The leveling system here like in any other MMO, you raise the level, get a new card abilities, improve and change the weapons and also look for a group to pass difficult tasks!

At the moment the game is only available in Japan, so use a proxy, perfect application Hola