In this online co-op action game, enter a distorted version of the SWORD ART ONLINE world. Pick your role in the form of favorite SWORD ART ONLINE characters and team up with 20 players for raids to defeat powerful enemies. Time And Space, Displaced Galaxia, a new system allowing players to relive the past, has been added to ALfheim Online; however, Galaxia spins out of control causing players from all over time and space to be displaced! To set the timeline back on track, Kirito must work with fallen friends...and foes. Choose Your Fighter and Join The Fight Each with their own specific role on the battlefield, 21 SAO characters from various arcs are gathered to fight. Team up with a total of 20 players from around the world in 1 of 5 parties comprised of 4 players each for multiplayer co-op action!