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Ys IX: Monstrum Nox cover
Content rating

Developer: Nihon Falcom

Publisher: Nihon Falcom

Publisher: NIS America

Released:

PS4

Ys IX: Monstrum Nox

EU
NA

Game Status

No Known Issues
44/44
BRZ
7/7
SLV
2/2
GLD
1/1
PLT
100.0%
Completion
93
Play Count
108.62 Hours
Play Duration
Oct 15, 2025
Last Played

Community Stats Tap to explore

3
Versions
51
Total Players
1
Monthly Players
1,673
Trophies Earned
24
Plats Earned
24
100% Earns
59.3%
Avg. Completion

About This Game

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.

Time to Beat

--
Speedrun
60.5h
Normal
--
Completionist

Quick Facts

Engine: Yamaneko Engine
Franchise: Ys
Collection: Ys

Community

Difficulty
Grindiness
Hours to Plat
Fun
Overall

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Reviews
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No Roadmap Yet

PlatPursuit Roadmaps are crafted by our team of trophy hunters. Base Game doesn't have one yet — but it could.

Trophies

Type: Rarity:
Ys IX: Monstrum Nox

Ys IX: Monstrum Nox

44/44
BRZ
7/7
SLV
2/2
GLD
1/1
PLT
King of the Monstrums
King of the Monstrums Platinum

Finish "Balduq Prison" by Adol Christin in its entirety by earning all Trophies.

PP 47.1%
·
4.0%
· 10/15/25
Cartographer
Cartographer Gold

Complete the map of Balduq.

PP 52.9%
·
10.6%
· 10/12/25
Seeker of Fortune
Seeker of Fortune Silver

Attain 100% of all treasure chests.

PP 52.9%
·
10.3%
· 10/12/25
Good Samaritan
Good Samaritan Silver

Attain 100% of all quests.

PP 51.0%
·
12.8%
· 10/11/25
Debonair Socialite
Debonair Socialite Silver

Attain 100% of all "People" entries in your Journal.

PP 51.0%
·
9.9%
· 10/13/25
Monster Zoologist
Monster Zoologist Silver

Attain 100% of all "Monsters" entries in your Journal.

PP 54.9%
·
8.4%
· 10/13/25
Material Girl
Material Girl Bronze

Attain 100% of all "Materials" entries in your Journal.

PP 62.7%
·
27.9%
· 10/10/25
I Would Walk 300 Krimelye
I Would Walk 300 Krimelye Bronze

Travel a total distance of 300 krimelye.

PP 60.8%
·
27.3%
· 10/6/25
Ambassador of the Dandelion
Ambassador of the Dandelion Bronze

Attain 100% of Affinity with all characters.

PP 52.9%
·
12.1%
· 10/12/25
Hermetic Bastion
Hermetic Bastion Bronze

Attain 100% of Ritual Relics enhanced.

PP 56.9%
·
22.3%
· 10/10/25
Fields of Blue
Fields of Blue Bronze

Attain 100% of Azure Petals found.

PP 60.8%
·
20.4%
· 10/6/25
Art Critic
Art Critic Bronze

Attain 100% of graffiti discovered.

PP 62.7%
·
25.9%
· 10/6/25
Intrepid Tourist
Intrepid Tourist Bronze

Attain 100% of landmarks discovered.

PP 60.8%
·
21.3%
· 10/11/25
Shopaholic
Shopaholic Bronze

Attain 100% of shops discovered.

PP 62.7%
·
23.9%
· 10/9/25
Twilight Guardian
Twilight Guardian Bronze

Have obtained a total of 2,000 NOX points.

PP 56.9%
·
14.8%
· 10/11/25
Errant Millionaire
Errant Millionaire Bronze

Have 1,000,000 Gold in possession.

PP 54.9%
·
7.2%
· 10/12/25
Haute Cuisine
Haute Cuisine Bronze

Unlock all 13 recipes at the Dandelion.

PP 56.9%
·
17.0%
· 10/10/25
Virtuoso
Virtuoso Bronze

Reach max level with all skills.

PP 52.9%
·
6.7%
· 10/12/25
Dressed to Kill
Dressed to Kill Bronze

Forge an Ultimate Armor.

PP 56.9%
·
17.9%
· 10/12/25
Golden Anvil
Golden Anvil Bronze

Forge Ultimate Weapons for all Monstrums (6 in total).

PP 54.9%
·
15.2%
· 10/12/25
Apex Predator
Apex Predator Bronze

Reach level 99 with any character.

PP 56.9%
·
8.1%
· 10/13/25
Culling the Herd
Culling the Herd Bronze

Defeat 2,000 monsters.

PP 62.7%
·
33.7%
· 10/3/25
Lemures Exterminator
Lemures Exterminator Bronze

Defeat 1,000 Lemures.

PP 64.7%
·
34.5%
· 10/4/25
Heartbreaker
Heartbreaker Bronze

Inflict Break 1,000 times.

PP 60.8%
·
29.6%
· 10/2/25
Impervious
Impervious Bronze

Use Flash Guard 100 times.

PP 56.9%
·
17.1%
· 9/27/25
Untouchable
Untouchable Bronze

Use Flash Move 100 times.

PP 56.9%
·
21.6%
· 9/28/25
Overdrive
Overdrive Bronze

Use Boost Mode 100 times.

PP 60.8%
·
25.8%
· 10/10/25
Showstopper
Showstopper Bronze

Use Extra Skills 100 times.

PP 60.8%
·
21.0%
· 10/11/25
Zenith of the Grimwald
Zenith of the Grimwald Bronze

Achieve an S in a Grimwald Nox.

PP 82.4%
·
69.1%
· 9/25/25
Conqueror of the Nox
Conqueror of the Nox Bronze

Clear all Grimwald Nox.

PP 62.7%
·
25.4%
· 10/10/25
Vanquisher of the Nox
Vanquisher of the Nox Silver

Achieve an S on all Grimwald Nox.

PP 56.9%
·
18.0%
· 10/11/25
Crimson King, the Radiant
Crimson King, the Radiant Bronze

Explore Balduq with the Crimson King as leader.

PP 66.7%
·
43.5%
· 9/26/25
White Cat, the Nimble
White Cat, the Nimble Bronze

Explore Balduq with the White Cat as leader.

PP 62.7%
·
16.1%
· 9/27/25
Hawk, the Peerless
Hawk, the Peerless Bronze

Explore Balduq with the Hawk as leader.

PP 58.8%
·
13.7%
· 10/6/25
Doll, the Resplendent
Doll, the Resplendent Bronze

Explore Balduq with the Doll as leader.

PP 60.8%
·
14.4%
· 10/4/25
Raging Bull, the Unyielding
Raging Bull, the Unyielding Bronze

Explore Balduq with the Raging Bull as leader.

PP 62.7%
·
15.0%
· 10/6/25
Renegade, the Cunning
Renegade, the Cunning Bronze

Explore Balduq with the Renegade as leader.

PP 60.8%
·
10.4%
· 10/11/25
Greased Lightning
Greased Lightning Bronze

In Time Attack, defeat the boss in 30 seconds or less.

PP 56.9%
·
7.7%
· 10/13/25
Fleeting Mirage
Fleeting Mirage Bronze

In Time Attack, defeat the boss without taking damage.

PP 56.9%
·
7.4%
· 10/13/25
Paragon
Paragon Bronze

Complete Boss Rush.

PP 52.9%
·
6.0%
· 10/13/25
Indomitable Champion
Indomitable Champion Silver

Complete Boss Rush without retrying.

PP 52.9%
·
6.0%
· 10/13/25
Nightmare Survivor
Nightmare Survivor Silver

Clear the game on Nightmare difficulty or above.

PP 47.1%
·
5.0%
· 10/15/25
Banisher of Dawn
Banisher of Dawn Bronze

Defeat the ultimate Lemures, Vakh Medios (excludes Time Attack).

PP 54.9%
·
16.8%
· 10/13/25
To Freedom
To Freedom Bronze

Begin your escape from the prison.

PP 94.1%
·
94.0%
· 9/25/25
Adol, the Fugitive
Adol, the Fugitive Bronze

Clear the prologue.

PP 86.3%
·
82.2%
· 9/25/25
Monstrum Nox
Monstrum Nox Bronze

Clear Chapter 1.

PP 82.4%
·
69.5%
· 9/25/25
The White Cat's Melancholy
The White Cat's Melancholy Bronze

Clear Chapter 2.

PP 70.6%
·
50.3%
· 9/28/25
The Feral Hawk's Fury
The Feral Hawk's Fury Bronze

Clear Chapter 3.

PP 68.6%
·
43.7%
· 9/30/25
The Doll's Search
The Doll's Search Bronze

Clear Chapter 4.

PP 66.7%
·
37.9%
· 10/4/25
The Raging Bull's Treasure
The Raging Bull's Treasure Bronze

Clear Chapter 5.

PP 62.7%
·
34.7%
· 10/5/25
The Renegade's Secret
The Renegade's Secret Bronze

Clear Chapter 6.

PP 62.7%
·
31.8%
· 10/7/25
Capriccio of the Prison
Capriccio of the Prison Bronze

Clear Chapter 7.

PP 62.7%
·
29.9%
· 10/8/25
Thus Spoke the Alchemist
Thus Spoke the Alchemist Bronze

Clear Chapter 8.

PP 62.7%
·
28.8%
· 10/10/25
Monstrum Nox
Monstrum Nox Gold

Clear the Final Chapter.

PP 60.8%
·
26.4%
· 10/13/25