While imprisoned in Balduq, Adol is cursed and becomes a Monstrum. With his newfound powers, he must stop the Grimwald Nox from consuming the city.

Pact Edition details: the gift of extra items awaits you in the Ys ix: Monstrum nox pact Edition! Get a taste of the mysteries & battles ahead with the melodies of the macabre soundtrack Sampler, Monstrum memoirs mini art booklet, & reverse cover sheet