Based on the Phantasy Star Online 2 MMORPG published by SEGA. It covers the first three episodes of the original game and an original story. The game storyline follows members of a planetary exploration organization ARKS, based on the colony fleet Oracle that's searching for a habitable planet for its population. The members of ARKS defend Oracle and other planets from monsters called Darkers, which are under the control of the villainous Dark Falzes.

Episode 1 - Quest 1: I've Been Waiting for this Day

Episode 2 - Quest 2: Eerie Naverius

Episode 3 - Quest 3: Perfect ARKS

Episode 4 - Quest 4: The Starting Weapon

Episode 5 - Quest 5: Falspawn Full Assault

Episode 6 - Quest 6: The Beginning of the End

Episode 7 - Quest 7: Dark Falz

Episode 8 - Quest 8: I'm No Longer There

Episode 9 - Quest 9: Assassin and Rampaging Dragon

Episode 10 - Quest 10: A Final Goodbye?

Episode 11 - Quest 11: Change

Episode 12 - Quest 12: The Past and Future

Episode 12.5 - Quest 12.5: Xiao’s Report

Episode 13 - Quest 13: Code ABYSS

Episode 14 - Quest 14: Council of Six

Episode 15 - Quest 15: Day of Resurrection

Episode 16 - Quest 16: The End of Eternal Domination

Episode 17 - Quest 17: Me 10 Years Ago

Episode 18 - Quest 18: The Reason for My Birth

Episode 19 - Quest 19: Deleted Records, Remaining Memories

Episode 20 - Quest 20: Rewrite History, Devour the Present

Episode 21 - Quest 21: Sarah and Klariskrays

Episode 22 - Quest 22: What the Photoners Created

Episode 23 - Quest 23: Failure's Greatest Masterpiece

Episode 24 - Quest 24: [Profound Darkness]

Episode 25 - Quest 25: The Reason for Your Birth

GONZO

Studio KAI

Pony Canyon

Frontier Works

Sega Games

TOKYO MX

Phantasy Star Online 2: Episode Oracle