Ys IX: Monstrum Nox
"While imprisoned in Balduq, Adol is cursed and becomes a Monstrum."
84
Critic Score
6 reviews
83
User Score
40 ratings
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.
Released 26 September 2019 for Google Stadia, Nintendo Switch, PlayStation 4 and PlayStation 5 by Nihon Falcom, published by NIS America. Rated B by CERO, M by ACB. About 53 hours to beat.
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Trailer
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Ys IX: Monstrum Nox screenshots
Artwork & Box Art
Google Stadia
Standard
WW
Jul 6, 2021
Nintendo Switch
Standard
JP
Sep 9, 2021
Nintendo Switch
Standard
NA
Jul 6, 2021
PlayStation 4
Standard
JP
Sep 26, 2019
PlayStation 4
Standard
NA
Feb 2, 2021
PlayStation 4
Standard
EU
Feb 5, 2021
Nintendo Switch
Standard
EU
Jul 9, 2021
PlayStation 5
Standard
EU
May 12, 2023
PlayStation 5
Standard
NA
May 9, 2023
PC (Microsoft Windows)
Standard
WW
Jul 6, 2021
PlayStation 4
Standard
AU
Feb 12, 2021
Nintendo Switch
Standard
AU
Jul 16, 2021
PlayStation 5
Standard
JP
Jul 31, 2025
Critic Score
84
/100
Generally Favorable
Based on 6 professional
reviews
Aggregated from professional game critics and publications.
User Score
83
/100
Generally Favorable
Based on 40
ratings
Aggregated from player ratings across platforms worldwide.
Score Comparison
Score Guide
90–100
Universal Acclaim
75–89
Generally Favorable
CriticsUsers
50–74
Mixed or Average
20–49
Generally Unfavorable
0–19
Overwhelming Dislike