Ys vs. Sora no Kiseki: Alternative Saga (イースvs.空の軌跡 オルタナティブ・サーガ) is a crossover fighting game developed and published by Nihon Falcom for PlayStation Portable in 2010. It is a spin-off title in which characters sourced from primarily Ys and Trails in the Sky FC, SC, and the 3rd series are drawn into battles.


Ys vs. Sora no Kiseki: Alternative Saga follows the setting of Nihon Falcom's celebrated PC-98 game Xanadu, in which otherworldly warriors are summoned to the defeat the Dragon King Galsis that has been revived in Xanadu, the world formerly celebrated as Shangri-la.


Name Series Role
Adol Christin Ys Playable
Dogi Ys Playable
Mishera Ys Playable
Geis Ys Playable
Aisha Ys Playable
Elk Ys Playable
Cruxie Ys Playable
Chester Ys Playable
Estelle Bright Kiseki Playable
Joshua Bright Kiseki Playable
Olivier Lenheim Kiseki Playable
Tita Russell Kiseki Playable
Renne Kiseki Playable
Klose Rinz Kiseki Playable
Agate Crosner Kiseki Playable
Loewe Kiseki Playable
Lloyd Bannings Kiseki Playable
Jurio & Chris Gagharv Support
Feena & Reah Ys Support
Dark Fact Ys Support
Scherazard Harvey Kiseki Support
Sigroon Ys Support
Elena Ys Support
Elie MacDowell Kiseki Support
Pokkle & Pipiro Zwei!! Support
Campanella Kiseki Support
Zin Vathek Kiseki Support
Anelace Elfead Kiseki Support
Josette Capua Kiseki Support
Gilbert Stein Kiseki Support
Lilia Ys Support
Olha Ys Support
Ernst Ys Support
Tia & Maya Ys Support
Kevin Graham Kiseki Support
Ries Argent Kiseki Support
Dela Delon Brandish Support
Parin & Gurumins Gurumin Support
Yunica & Hugo Ys Support
Cassius Bright Kiseki Support
Rappy[Note 1] Ys Key
Mona Monarch Key
Jue, Sera & Xisa Ys Key
Michel de Lap Haven Gagharv Key
Demon King Galsis Xanadu Key
  1. Appears as a Pikkard before Ys characters and as a Pom before Kiseki characters
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