Ys IX: Monstrum Nox
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About Ys IX: Monstrum Nox
Ys IX: Monstrum Nox follows renowned adventurer Adol “the Red” Christin and his companion Dogi as they arrive in Balduq, a city annexed by the Romun Empire. Adol is detained before entering the city, where a mysterious woman named Aprilis transforms him into a Monstrum: a being with supernatural Gifts and the power to exorcise monsters. He joins five other Monstrum to defend Balduq from threats emerging from the shadowy dimension of the Grimwald Nox, while investigating the Monstrum curse and the unrest within the city.
Explore Balduq
You explore the city, take quests to help its townsfolk and enter the Grimwald Nox to defeat the threats to Balduq. You can play as any of the six Monstrum, each of whom has their own Gifts. These abilities include scaling sheer walls and detecting hidden objects, and help the Monstrum protect the city.
Fight the threats
Flash Dodge and Flash Guard let you evade and counter enemy attacks. Gifts and Boost Mode add further ways to fight.
Frequently asked questions
The best price for Ys IX: Monstrum Nox is $55.10 at Eneba. That is 8% less than on Steam, where it costs $59.99. 11 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Ys IX: Monstrum Nox stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Ys IX: Monstrum Nox are: Windows 8.1, GeForce GTX 650 Ti, Intel Core i3-2100, 8 GB RAM, 10 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Ys IX: Monstrum Nox has multiplayer and a single-player mode. It supports split-screen co-op.
Yes. Valve rates Ys IX: Monstrum Nox as Verified on the Steam Deck: it runs well out of the box.
Buy Ys IX: Monstrum Nox 8% cheaper than on Steam.
Ys IX: Monstrum Nox is available for 8% less in shops such as Eneba or YUPLAY.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.












