MONMUSU — patch notes and updates
Stored observation / content update:
Dated developer announcements recorded from Steam. Open the source for the complete update.
| Update | Date | Excerpt / source |
|---|---|---|
| Unity Security Update (CVE-2025-59489) | 2025-10-15 | Applied a patch to fix Unity vulnerability CVE-2025-59489 disclosed on October 2, 2025.There are no changes to the game content. |
| Version 1.16 Update | 2021-07-27 | 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 ~ savedata.sav.bak3). |
| Version 1.15 Update | 2021-07-26 | 1. In-App purchase terminated. You can still play the game as before. |
| Version 1.14 Update | 2020-12-15 | 1. We have terminated in-app crystal purchase. You can still use crystals already bought before they expire (150 days). |
| Version 1.13 Update | 2019-01-09 | 1. Fixed the issue where the game won’t run on 32bit Windows. 2. Fixed the bug where some tabs remain unavailable occasionally. |
| Version 1.12 Update | 2019-01-08 | 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 unlocked automatically when you run the game next time. Adjusted game balance. Some summon costs are now lower, and skills are more likely to be acquired. Other minor fixes. |
| Version 1.11 Update!!! | 2018-07-30 | - 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”. - Added skip and auto functionalities in special episodes. - Improved reliability of saving. Save files are less likely to become corrupted. - Added compatibility with 32-bit Windows. https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/31194108/813adb266f84aee6a9f50e04e22c0dfb818c199d.jpg (1) Summon Support Button Units can help with the purchase of summon items. This button appears when units have acquired relevant skills. (2) Unit Skil |
| Version 1.10 update | 2018-05-28 | 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 strange behaviors in boost sessions when favorability rating reaches maximum. 4. Improved reliability of saving procedure (to prevent corrupted save files). |
| You can now touch Monster Girls! | 2018-05-22 | 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 rating will vary. By reaching maximum favorability rating, Monster Girls will start off Support Mode, which further boosts your production rate. However, be careful not to reduce favorability rating too much …? https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/31194108/9dab4dc7909cbd416e2fa8fcf6cda4939ec69771.png https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/31194108/e8831246578d80ec23d3fdb2b414a7ffef6c5c79.png |
| About bug fix and possible design change | 2018-05-14 | 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. Sorry for any inconvenience and thanks for your patience. |