NIS America

Ys IX: Monstrum Nox

Game First reported release

Game details

First release year
2019

Platforms

Genres

Play modes

  • single-player video game

Players by platform

  • Microsoft Windows*
    Maximum players (mode unspecified)
    1*

Content classifications

  • ESRB · Microsoft Windows*
    Classification
    T - Teen*

Steam version platforms

  • Windows*
    Supported
    Yes*
  • macOS*
    Supported
    No*
  • Linux*
    Supported
    No*

Store genres

  • Action*
  • RPG*

Game features

  • Single-player*
  • Multi-player*
  • Co-op*
  • Shared/Split Screen Co-op*
  • Shared/Split Screen*
  • Steam Achievements*
  • Full controller support*
  • Steam Trading Cards*
  • Steam Cloud*
  • Remote Play Together*
  • Family Sharing*
  • Partial Controller Support*
  • Local co-op*

Interface languages

  • Traditional Chinese*
  • Korean*
  • English*
    Full audio
    Yes*
  • French*
  • Japanese*
    Full audio
    Yes*

Audio languages

  • English*
  • Japanese*

Community tags · historical

  • JRPG*
    Votes · historical
    74*
  • Action*
    Votes · historical
    63*
  • Action RPG*
    Votes · historical
    63*
  • Story Rich*
    Votes · historical
    55*
  • RPG*
    Votes · historical
    54*
  • Beautiful*
    Votes · historical
    42*
  • Dark*
    Votes · historical
    41*
  • Fantasy*
    Votes · historical
    33*
  • Colorful*
    Votes · historical
    31*
  • Drama*
    Votes · historical
    30*
  • Anime*
    Votes · historical
    29*
  • Singleplayer*
    Votes · historical
    28*
  • Great Soundtrack*
    Votes · historical
    27*
  • 3D*
    Votes · historical
    25*
  • Adventure*
    Votes · historical
    10*
  • Hack and Slash*
    Votes · historical
    9*
  • Open World*
    Votes · historical
    6*

System requirements

  • Windows · Minimum*
    Operating system
    Windows 10/8.1 64-bit*
    Processor alternatives
    Core i3-2100 3.10 GHz*
    Memory
    8 GB RAM*
    Graphics alternatives
    Geforce GTX 650 Ti*
    Graphics API
    Version 11*
    Storage
    10 GB available space*
    Audio hardware
    Onboard*
    Conditions
    Requires a 64-bit processor and operating system*
  • Windows · Recommended*
    Processor alternatives
    AMD FX-8320 8-Core*
    Graphics alternatives
    Radeon R7 370*
    Memory
    16 GB*
  • Windows · Recommended memory · 2026-06-27*
    Memory
    16 GB*

Compatibility and community reports

  • Steam Deck · 2026-06-27*
    Compatibility category
    Verified*
  • Controller support · 2026-06-27*
    Controller support
    Full*
  • Linux · Community reports · 2026-06-27*
    Community Linux compatibility tier
    Platinum*
    Reports
    26*
    Community confidence
    good*

Studios & publishers

Developers

  • Nihon Falcom*
  • PH3 GmbH*
  • Engine Software BV*

Publishers

  • NIS America
  • Clouded Leopard Entertainment*
  • NIS America, Inc.*

Release history

  • 2019-09-26
    Date precision
    Exact date
    Market
    Japan
  • 2021-07-06 · Microsoft Windows*
    Release date
    2021-07-06*
    Date precision
    Exact date*
    Platform
    Microsoft Windows*

Store release history

  • Steam*
    Release date
    Jul 6, 2021*

System configuration

Detailed specifications

Specifications 1 · 14 fields
Windows minimum processor requirement
Core i3-2100 3.10 GHz*
Windows minimum graphics requirement
Geforce GTX 650 Ti*
Windows minimum memory requirement
8* GB
Name
Ys IX: Monstrum Nox*
Windows recommended processor requirement
AMD FX-8320 8-Core*
Windows recommended graphics requirement
Radeon R7 370*
Windows recommended memory requirement
16* GB
Release year
2,019*
Windows minimum processor requirement
Windows · Minimum
Processor alternatives
Core i3-2100 3.10 GHz*
Windows minimum graphics requirement
Windows · Minimum
Graphics alternatives
Geforce GTX 650 Ti*
Windows minimum memory requirement
Windows · Minimum
Memory
8 GB*
Windows recommended processor requirement
Windows · Recommended
Processor alternatives
AMD FX-8320 8-Core*
Windows recommended graphics requirement
Windows · Recommended
Graphics alternatives
Radeon R7 370*
Windows recommended memory requirement
Windows · Recommended
Memory
16 GB*
Specifications 2 · 7 fields
Developers · Microsoft Windows
Nihon Falcom
Nihon Falcom*
ESRB classification · Microsoft Windows
ESRB · Microsoft Windows
Classification
T - Teen*
Genres · Microsoft Windows
action game
action game*
adventure game
adventure game*
role-playing video game
role-playing video game*
Maximum players (mode unspecified) · Microsoft Windows
Microsoft Windows
Maximum players (mode unspecified)
1*
Platform
Microsoft Windows
Microsoft Windows*
Publishers · Microsoft Windows
NIS America
NIS America*
Release date · Microsoft Windows
2021-07-06 · Microsoft Windows
Release date
2021-07-06*
Date precision
day*
Platform
Microsoft Windows*
Specifications 3 · 64 fields
Achievements · historical
54*
Achievements · historical
54*
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
561* min
Mean playtime since March 2009 (historical)
1,339* min
Features
  • Single-player*
  • Multi-player*
  • Co-op*
  • Shared/Split Screen Co-op*
  • Shared/Split Screen*
  • Steam Achievements*
  • Full controller support*
  • Steam Trading Cards*
  • Steam Cloud*
  • Remote Play Together*
  • Family Sharing*
Features
  • Single-player*
  • Steam Achievements*
  • Partial Controller Support*
  • Steam Cloud*
  • Family Sharing*
Developers
  • Nihon Falcom*
  • PH3 GmbH*
  • Engine Software BV*
Developers
  • Nihon Falcom*
DLC count · historical
0*
DLC count · historical
4*
Estimated ownership range (historical)
0 - 20000*
Estimated ownership range (historical)
50000 - 100000*
Audio languages
  • English*
  • Japanese*
Store genres
  • Action*
  • RPG*
Store genres
  • Action*
  • RPG*
Linux support · historical
No*
Linux support · historical
No*
macOS support · historical
No*
macOS support · historical
No*
Median playtime over the reported two-week window (historical)
0* min
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
324* min
Median playtime since March 2009 (historical)
1,424* min
Name
Ys IX: Monstrum Nox*
Name
Ys IX -Monstrum NOX-*
Negative reviews · historical
93*
Negative reviews · historical
52*
Peak ccu
14*
Peak ccu
2*
Positive reviews · historical
1,613*
Positive reviews · historical
496*
Price (historical; currency unreported)
21.99*
Price (historical; currency unreported)
23.99*
Publishers
  • NIS America, Inc.*
Publishers
  • Clouded Leopard Entertainment*
Recommendations
460*
Recommendations
1,662*
Store release date · historical
Jul 6, 2021*
Store release date · historical
Jan 19, 2022*
Interface languages
  • Traditional Chinese*
  • Korean*
Interface languages
  • English*
  • French*
  • Japanese*
Windows support · historical
Yes*
Windows support · historical
Yes*
Features
Single-player
Single-player*
Multi-player
Multi-player*
Co-op
Co-op*
Shared/Split Screen Co-op
Shared/Split Screen Co-op*
Shared/Split Screen
Shared/Split Screen*
Steam Achievements
Steam Achievements*
Full controller support
Full controller support*
Steam Trading Cards
Steam Trading Cards*
Steam Cloud
Steam Cloud*
Remote Play Together
Remote Play Together*
Family Sharing
Family Sharing*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Partial Controller Support
Partial Controller Support*
Steam Cloud
Steam Cloud*
Family Sharing
Family Sharing*
Developers
Nihon Falcom
Nihon Falcom*
PH3 GmbH
PH3 GmbH*
Engine Software BV
Engine Software BV*
Developers
Nihon Falcom
Nihon Falcom*
Audio languages
  • English*
  • Japanese*
Store genres
Action
Action*
RPG
RPG*
Store genres
Action
Action*
RPG
RPG*
Linux support · historical
Linux
Supported
No*
Linux support · historical
Linux
Supported
No*
macOS support · historical
macOS
Supported
No*
macOS support · historical
macOS
Supported
No*
Publishers
Clouded Leopard Entertainment
Clouded Leopard Entertainment*
Publishers
NIS America, Inc.
NIS America, Inc.*
Store release date · historical
Steam
Release date
Jan 19, 2022*
Store release date · historical
Steam
Release date
Jul 6, 2021*
Interface languages
  • Traditional Chinese*
  • Korean*
Interface languages
  • English*
  • French*
  • Japanese*
Windows support · historical
Windows
Supported
Yes*
Windows support · historical
Windows
Supported
Yes*
Specifications 4 · 42 fields
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
2,009* min
Mean playtime since March 2009 (historical)
21* min
Ccu
2*
Ccu
14*
Developer
Nihon Falcom, PH3 GmbH, Engine Software BV*
Developer
Nihon Falcom*
Historical discount
0* %
Historical discount
0* %
Store genres
  • Action*
  • RPG*
Store genres
  • Action*
  • RPG*
Historical US original list price
5,999* US cents
Historical US original list price
5,499* US cents
Languages
  • English*
  • French*
  • Japanese*
Languages
  • Traditional Chinese*
  • Korean*
Median playtime over the reported two-week window (historical)
0* min
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
2,376* min
Median playtime since March 2009 (historical)
21* min
Name
Ys IX -Monstrum NOX-*
Name
Ys IX: Monstrum Nox*
Negative reviews · historical
93*
Negative reviews · historical
52*
Estimated ownership range (historical)
50,000 .. 100,000*
Estimated ownership range (historical)
0 .. 20,000*
Positive reviews · historical
496*
Positive reviews · historical
1,613*
Historical US price
5,999* US cents
Historical US price
5,499* US cents
Publisher
Clouded Leopard Entertainment*
Publisher
NIS America, Inc.*
Community tags · historical
  • Action*
  • RPG*
  • JRPG*
  • Action RPG*
  • 3D*
  • Anime*
  • Story Rich*
  • Dark*
  • Singleplayer*
Community tags · historical
  • JRPG*
  • Action*
  • Action RPG*
  • Story Rich*
  • RPG*
  • Beautiful*
  • Dark*
  • Fantasy*
  • Colorful*
  • Drama*
  • Anime*
  • Singleplayer*
  • Great Soundtrack*
  • 3D*
  • Adventure*
  • Hack and Slash*
  • Open World*
Store genres
Action
Action*
RPG
RPG*
Store genres
Action
Action*
RPG
RPG*
Languages
  • Traditional Chinese*
  • Korean*
Languages
  • English*
  • French*
  • Japanese*
Community tags · historical
JRPG
JRPG*
Action
Action*
Action RPG
Action RPG*
Story Rich
Story Rich*
RPG
RPG*
Beautiful
Beautiful*
Dark
Dark*
Fantasy
Fantasy*
Colorful
Colorful*
Drama
Drama*
Anime
Anime*
Singleplayer
Singleplayer*
Great Soundtrack
Great Soundtrack*
3D
3D*
Adventure
Adventure*
Hack and Slash
Hack and Slash*
Open World
Open World*
Community tags · historical
Action
Action*
RPG
RPG*
JRPG
JRPG*
Action RPG
Action RPG*
3D
3D*
Anime
Anime*
Story Rich
Story Rich*
Dark
Dark*
Singleplayer
Singleplayer*
Tags votes
Action
Votes · historical
69*
RPG
Votes · historical
63*
JRPG
Votes · historical
37*
Action RPG
Votes · historical
35*
3D
Votes · historical
32*
Anime
Votes · historical
27*
Story Rich
Votes · historical
23*
Dark
Votes · historical
23*
Singleplayer
Votes · historical
21*
Tags votes
JRPG
Votes · historical
74*
Action
Votes · historical
63*
Action RPG
Votes · historical
63*
Story Rich
Votes · historical
55*
RPG
Votes · historical
54*
Beautiful
Votes · historical
42*
Dark
Votes · historical
41*
Fantasy
Votes · historical
33*
Colorful
Votes · historical
31*
Drama
Votes · historical
30*
Anime
Votes · historical
29*
Singleplayer
Votes · historical
28*
Great Soundtrack
Votes · historical
27*
3D
Votes · historical
25*
Adventure
Votes · historical
10*
Hack and Slash
Votes · historical
9*
Open World
Votes · historical
6*
Specifications 5 · 52 fields
Features
  • Single-player*
  • Steam Achievements*
  • Partial Controller Support*
  • Steam Cloud*
  • Family Sharing*
Features
  • Single-player*
  • Multi-player*
  • Co-op*
  • Shared/Split Screen Co-op*
  • Shared/Split Screen*
  • Steam Achievements*
  • Full controller support*
  • Steam Trading Cards*
  • Steam Cloud*
  • Remote Play Together*
  • Family Sharing*
Developers
  • Nihon Falcom*
Developers
  • Nihon Falcom*
  • PH3 GmbH*
  • Engine Software BV*
Store genres
  • Action*
  • RPG*
Store genres
  • Action*
  • RPG*
Free to play · historical
No*
Free to play · historical
No*
Linux requirements
Minimum: *
Linux requirements
Minimum: *
macOS requirements
Minimum: *
macOS requirements
Minimum: *
Name
Ys IX -Monstrum NOX-*
Name
Ys IX: Monstrum Nox*
Windows requirements
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Core i3-2100 3.10 GHz Memory: 8 GB RAM Graphics: Geforce GTX 650 Ti DirectX: Version 11 Storage: 10 GB available space Sound Card: Onboard *
Windows requirements
Minimum: Requires a 64-bit processor and operating system OS *: Windows 10/8.1 64-bit Processor: Core i3-2100 3.10 GHz Memory: 8 GB RAM Graphics: Geforce GTX 650 Ti DirectX: Version 11 Storage: 10 GB available space Sound Card: Onboard *
Platforms
  • windows*
Platforms
  • windows*
Historical price currency
USD*
Historical price currency
USD*
Discount percentage (historical)
0*
Discount percentage (historical)
0*
Historical store price
$59.99*
Historical store price
$54.99*
Publishers
  • Clouded Leopard Entertainment*
Publishers
  • NIS America, Inc.*
Recommendations total
460*
Recommendations total
1,639*
Coming soon · historical store status
No*
Coming soon · historical store status
No*
Store release date · historical
Jul 6, 2021*
Store release date · historical
Jan 19, 2022*
Interface languages
English (full audio), French, Japanese (full audio)*
Interface languages
Traditional Chinese, Korean*
Type
game*
Type
game*
Features
Single-player
Single-player*
Multi-player
Multi-player*
Co-op
Co-op*
Shared/Split Screen Co-op
Shared/Split Screen Co-op*
Shared/Split Screen
Shared/Split Screen*
Steam Achievements
Steam Achievements*
Full controller support
Full controller support*
Steam Trading Cards
Steam Trading Cards*
Steam Cloud
Steam Cloud*
Remote Play Together
Remote Play Together*
Family Sharing
Family Sharing*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Partial Controller Support
Partial Controller Support*
Steam Cloud
Steam Cloud*
Family Sharing
Family Sharing*
Developers
Nihon Falcom
Nihon Falcom*
PH3 GmbH
PH3 GmbH*
Engine Software BV
Engine Software BV*
Developers
Nihon Falcom
Nihon Falcom*
Store genres
Action
Action*
RPG
RPG*
Store genres
Action
Action*
RPG
RPG*
Windows requirements
Windows · Minimum
Operating system
Windows 10/8.1 64-bit*
Processor alternatives
Core i3-2100 3.10 GHz*
Memory
8 GB RAM*
Graphics alternatives
Geforce GTX 650 Ti*
Graphics API
Version 11*
Storage
10 GB available space*
Audio hardware
Onboard*
Conditions
Requires a 64-bit processor and operating system*
Windows requirements
Windows · Minimum
Operating system
Windows 10*
Processor alternatives
Core i3-2100 3.10 GHz*
Memory
8 GB RAM*
Graphics alternatives
Geforce GTX 650 Ti*
Graphics API
Version 11*
Storage
10 GB available space*
Audio hardware
Onboard*
Conditions
Requires a 64-bit processor and operating system*
Platforms
Windows
Supported
Yes*
Platforms
Windows
Supported
Yes*
Publishers
Clouded Leopard Entertainment
Clouded Leopard Entertainment*
Publishers
NIS America, Inc.
NIS America, Inc.*
Store release date · historical
Steam
Release date
Jul 6, 2021*
Store release date · historical
Steam
Release date
Jan 19, 2022*
Interface languages
  • Traditional Chinese*
  • Korean*
Interface languages
  • French*
Specifications 6 · 21 fields
Declared controller support · 2026-06-27
full*
Co-op listed on Steam · 2026-06-27
Yes*
Steam Deck compatibility · 2026-06-27
verified*
Store genres
Action|RPG*
Local co-op listed on Steam · 2026-06-27
Yes*
Owners-based popularity rank · 2026-06-27
11,621*
Community Linux rating confidence · 2026-06-27
good*
Community Linux report count · 2026-06-27
26*
Community Linux compatibility tier · 2026-06-27
platinum*
PvP listed on Steam · 2026-06-27
No*
Windows recommended RAM · 2026-06-27
16* GB
Steam release year · historical
2,021*
Title
Ys IX: Monstrum Nox*
Coming soon · historical Steam listing
No*
Declared controller support · 2026-06-27
Controller support · 2026-06-27
Controller support
Full*
Co-op listed on Steam · 2026-06-27
Co-op
Co-op*
Steam Deck compatibility · 2026-06-27
Steam Deck · 2026-06-27
Compatibility category
Verified*
Store genres
Action
Action*
RPG
RPG*
Local co-op listed on Steam · 2026-06-27
Local co-op
Local co-op*
Community Linux compatibility tier · 2026-06-27
Linux · Community reports · 2026-06-27
Community Linux compatibility tier
Platinum*
Reports
26*
Community confidence
good*
Windows recommended RAM · 2026-06-27
Windows · Recommended memory · 2026-06-27
Memory
16 GB*

* Provisional data