MONMUSU
Patch notes · News · Live player count
About
You are an up and coming summoner and a lover of monster girls. Earn money to gather up summoning materialsand summon monster girls!
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Detailed
Free to Play Idle Simulation Game for PC! You are an up and coming summoner and a lover of monster girls. Earn money to gather up summoning materialsand summon monster girls! Character Designer:Sayori/TAMA/Tsukimi Kirara Graphic Work:Sayori/TAMA/Tsukimi Kirara/33paradox Scenario:Morry
Patch Notes & Announcements(10)
MINORUnity Security Update (CVE-2025-59489)
Applied a patch to fix Unity vulnerability CVE-2025-59489 disclosed on October 2, 2025.There are no changes to the game content.
MAJORVersion 1.16 Update
Fixed issue of corrupt save files observed in certain environments. 1. Improved file writing procedure to prevent corruption. 2. Save files now have 3 versions of backup copies (savedata.sav.bak ~ sav
MAJORVersion 1.15 Update
1. In-App purchase terminated. You can still play the game as before.
MAJORVersion 1.14 Update
1. We have terminated in-app crystal purchase. You can still use crystals already bought before they expire (150 days).
MAJORVersion 1.13 Update
1. Fixed the issue where the game won’t run on 32bit Windows. 2. Fixed the bug where some tabs remain unavailable occasionally.
MAJORVersion 1.12 Update
Fixed bugs on unlocking achievements. There are several occasions where achievements are not unlocked after characters have been summoned. If you are affected by this bug, achievements will be unlocke
MAJORVersion 1.11 Update!!!
- Abolished reset on summon. Summoning will no longer reset your gold, magic power, and hired units. - Added unit skills. Units can now learn skills. - Added item “Magic Lamp” and “Cat Teaser”. - Adde
MAJORVersion 1.10 update
Version 1.10 1. Added a setting screen. You can access the setting screen by clicking the SETTING button located at the bottom right corner of UNITS tab. 2. Improved graphic design of UI. 3. Fixed str
MINORYou can now touch Monster Girls!
Go ahead and click on your Monster Girls! Touching them will boost your production rate and affect your favorability rating. Depending on where you touch, boost rate and fluctuation of favorability ra
MINORAbout bug fix and possible design change
We have fixed some bugs and issues in the game today. Thanks for your valuable advices, we are having a discussion on some design changes, including retaining gold and magic power after each summon. S
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