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Monmusu Island Achievements · SteamPeaks

Apps Monmusu IslandAchievements

Monmusu Island

GameApp ID 4,326,550by Pjoy GamesReleased 22 May 2026

WindowsEngine —

View on SteamSteamCompare Share

App ID4,326,550

Release date22 May 2026

Engine—

Install size538 MB

TypeGame

Last update15 Jul 2026

Steam Deck—

DLC0

DeveloperPjoy Games

Changenumber37,543,280

Price$4.99

Packages1

PublisherSiluman Soft

SystemsWindows

Followers—

Depots1

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Monmusu Island

Pjoy Games·Siluman Soft
Released 22 May 2026·App 4326550

Steam user reviews

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0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

0

+0 vs. yesterday

0.0%of peak

All-time peak

2

10 Sep 2026

Updated 12 Sep 2026, 13:28 UTCData by

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Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

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Achievements Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages1 DLC Depots1 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

Every achievement on record

Achievements

20 achievements

Unlock Fumiko
Fumiko is here! Better start getting to know her
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Max Heart Fumiko
Fumiko's completely yours. The real fun can begin now
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Unlock Fumiko Scene
First moment with Fumiko
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Get All Fumiko Scenes
You've read every page of her story. Well done!
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SteamPeaks.com

Unlock Keiko

Keiko looks shy, is she?

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Max Heart Keiko

Keiko guard is completely down. She's ready for you

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Unlock Keiko Scene

First Moment with Keiko

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Get All Keiko Scenes

Every Keiko secret is yours to keep

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Unlock Chiyo

Meet Chiyo. Curves for days

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Max Heart Chiyo

No holding back, Chiyo's fully yours now

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Unlock Chiyo Scene

First moment with Chiyo

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Get All Chiyo Scenes

Every curve of Chiyo revealed

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Unlock Hime

The queen arrives. Bow before her

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Max Heart Hime

The queen now belongs to you

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Unlock Hime Scene

First moment with Hime

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Get All Hime Scenes

The queen's reign is complete

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Unlock Haruko

Unlock Haruko, is she the last girl?

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Max Heart Haruko

Haruko's true nature revealed

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Unlock Haruko Scene

First moment with haruko

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Get All Haruko Scenes

Nothing to hide anymore!

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Names, descriptions and icons are the game’s own, as Steam publishes them.