What is Ys IX: Monstrum Nox?

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. Here you can compare prices for every available platform — including PC, PlayStation, Xbox and more — and quickly see which version offers the best value in your region.

How can I find the best price for Ys IX: Monstrum Nox?

We track live prices for Ys IX: Monstrum Nox from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Ys IX: Monstrum Nox game key?

After you buy a Ys IX: Monstrum Nox game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.

About Ys IX: Monstrum Nox

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.

Game details

Publisher	NIS America, Nihon Falcom
Developer	Nihon Falcom
Genre	Adventure, Role-playing (RPG)
Game mode	single-player, multiplayer, co-op
Theme	Action, Fantasy
Platforms	PC (Windows), Nintendo Switch, PlayStation 4, PlayStation 5, Google Stadia