🛠️ Hollow Cocoon update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
September 2026
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9/30Wed📢 AnnouncementTurkish is now supported. (Ver1.26)
Turkish is now supported in Ver 1.26.We would like to take this opportunity to thank the translators for their careful and accurate translations.Thank you very much.Turkish translators:Hakan BiricikMe…
October 2025
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10/3Fri📢 Announcement[Important] Response to Unity Engine Vulnerability (Ver.1.25)
On October 3, 2025 (Fri), Unity Technologies announced a security vulnerability affecting games developed with Unity versions 2017 and later. We have urgently applied a patch to address this issue. We…
November 2024
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11/6Wed📢 AnnouncementSpanish is now supported. (Ver1.24)
Spanish is now supported in Ver 1.24. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Vietnamese translator: JoseKensh…
July 2024
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7/23Tue
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7/16Tue📢 AnnouncementVietnamese is now supported. (Ver1.22)
Vietnamese is now supported in Ver 1.22. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Vietnamese translator: GVMluc…
June 2024
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6/22Sat🛠️ Patch / update v1.21Patch notes 1.21
- Fixed that enemies do not detect flashlight light on EASY difficulty level. - Fixed some Italian text.
May 2024
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5/14Tue
April 2024
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4/8Mon📢 AnnouncementBrazilian Portuguese is now supported. (Ver1.19)
Brazilian Portuguese is now supported in Ver 1.19. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Brazilian Portugues…
February 2024
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2/23Fri🛠️ Patch / update v1.18Patch notes 1.18
- Some corrections to German text. - Some corrections to Indonesian text.
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2/21Wed📢 AnnouncementIndonesian is now supported. (Ver1.17)
Indonesian is now supported in Ver 1.17. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Indonesian translator: Ryuuzu…
January 2024
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1/31Wed📢 AnnouncementRussian is now supported. (Ver1.16)
Russian is now supported in Ver 1.16. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Russian translator: Nikita Mikha…
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1/10Wed📢 AnnouncementItalian is now supported. (Ver1.15)
Italian is now supported in Ver 1.15. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. In addition, the following minor…
December 2023
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12/26Tue📢 AnnouncementGerman is now supported. (Ver1.14)
German is now supported in Ver 1.14. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. German translator: Bluenatic_Momo…
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12/18Mon🛠️ Patch / update v1.13Patch notes 1.13
- Fixed an issue where enemy hair was not displayed when looking at the enemy through some glass.
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12/13Wed🛠️ Patch / update v1.12Patch notes 1.12
- Added ruby to some Japanese text. - Corrected some Korean text.
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.