Sword Art Online (2012)

Set in the year 2022, virtual reality has advanced and an online role-playing game called Sword Art Online (SOA) was released. In this game, players control their characters without using anything but only their own thoughs.

Kazuto Kirigaya, who goes by the alias "Kirito," was among the fortunate few enthusiasts who get to experience the first shipment of the game. Unfortunately, as the players log in and play with ten thousand others, they soon realize that it is impossible for them to log out - turns out that the game's creator trapped them inside a new world where they will only be able to leave once they complete all one hundred levels of the game.