An English trailer for game Sword Art Online: Lost Song was released by Bandai Namco Entertainment Europe accompanying the European launching of the game on November 13, 2015. Sword Art Online: Lost Song game was launched on PlayStation 4 and PlayStation Vita. The game was previously shipped for PS3 and PS Vita in Japan last March 26, 2015. However, just few days after the European released, the game will launch in North America on November 17 on PS 4 and PS Vita.
The game is set in the continent of Svart Alfheim, with the flying city of Line at its center. Here, the player can prepare and decide on their party and set out on quests. The game’s features include 3D flight-based combat. (Anime News Network)
According to producer Yōsuke Futami last January, Sword Art Online Lost Song includes 20 to 30 hours of gameplay. In addition, there are no specific endings for each character, however there are special and character-specific episodes included in the game. Furthermore, he add that there are five to ten multiplayer quests will be available from the onset of the game and completing those quests in story mode will eventually increase the areas and available quests in multiplayer mode.
Source: Anime News Network