Adol Christin is cursed by a mysterious woman and becomes a Monstrum, a powerful being who can vanquish monsters. To escape from the city of Balduq, he must ally with five other Monstrums, each with their own unique Gifts, and stop the Grimwald Nox, a shadowy dimension on the verge of overflowing into the real world.
- Feared Protectors: Play as any of the six notorious Monstrums, each with their own unique Gifts that grant abilities such as scaling sheer walls or detecting hidden objects to protect the city from shadowy creatures.
- The World Within the Walls: Explore the massive city, accept quests to aid the townsfolk, and enter the Grimwald Nox to vanquish the threats to Balduq.
- Strength of the Night: Familiar mechanics such as Flash Dodge and Flash Guard allow you to outmaneuver your foes, while new additions such as Gifts and Boost Mode further augment your ability to fight.
The Ys IX: Monstrum Nox Limited Edition includes:
- Ys IX: Monstrum Nox Pact Edition for PS4™
- Monstrum Memoirs (Mini Art Booklet)
- Melodies of the Macabre (1-Disc OST Sampler)
- Reverse Coversheet
- Chains and Chansons 1-Disc Official Soundtrack
- Nails in the Coffin Hardcover Art Book
- Ys IX Prequel: The Lost Sword Short Novel
- The Crimson King Chibi Figure
- The Monstrums of Balduq Art Card Collection
- Balduq's Most Wanted Keychain Set
- Monstrum Box
