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Steam News23 April 20262mo ago

Update Announcement

Today, we are pleased to announce that Holo Dungeon has been updated to Version 1.2.5. Following the Version 1.2.

Full notes

Full ホロダンジョン 博衣こよりとホロウライブ in ホンシャタワー update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

1 fix3 additions2 changes0 removals
  • Gameplay
  • Events
  • Balance
  • UI and audio
addedIn this major update, titled "Blast-Disassembly! Chemical Launcher!", the core DECORATE mechanics—which are vital to conquering the dungeon—have been adapted and expanded into ranged combat, introducing an entirely new strategic dimension to the gameplay.
addedWith this fundamental overhaul to ranged strikes, the full kit and capabilities of the playable character, Koyori Hakui, are finally complete. Alongside this implementation, we have also buffed the drop rate of Koyorinium required for DECORATING, as well as increased the trigger probability of status ailments inflicted by DECORATE effects. Combined with the arrival of several brand-new Hollows, we are thrilled to finally present the true, definitive gameplay experience unique to HoloDungeon.
addedFor beginners, we have introduced a new early-game practice dungeon designed to help players step up their skills while fully enjoying the experience. Furthermore, we have added features such as the Enemy Info feature to let players easily check a Hollow's skills and traits when changing facing direction—moving away from the previous trial-and-error style where players had to learn through repeated failure. Various improvements have also been made to smoothen the learning curve, including clearer navigation toward the next dungeon players should challenge.
changedIn addition to these core features, this update brings a wide array of balance adjustments and improvements. Please check the full patch notes linked below for all the detailed changes. view
changedKnown Issue: We have confirmed an issue where the description text for Autographs on weapons and armor obtained in versions prior to Version 1.3.0 remains displayed in Japanese, even when the language setting is set to English. We sincerely apologize for the inconvenience and plan to address this in a future update.
fixed[Update] Fixed an issue where "Launcher Ammo" used in certain events would incorrectly remain after the event and become obtainable as an item. (Note: Obtaining this item will not cause any further bugs.)

HoloDungeon Major Update Ver 1.3.0 Now Live!

We are excited to announce that Version 1.3.0 has officially launched today!

In this major update, titled "Blast-Disassembly! Chemical Launcher!", the core DECORATE mechanics—which are vital to conquering the dungeon—have been adapted and expanded into ranged combat, introducing an entirely new strategic dimension to the gameplay.

With this fundamental overhaul to ranged strikes, the full kit and capabilities of the playable character, Koyori Hakui, are finally complete. Alongside this implementation, we have also buffed the drop rate of Koyorinium required for DECORATING, as well as increased the trigger probability of status ailments inflicted by DECORATE effects. Combined with the arrival of several brand-new Hollows, we are thrilled to finally present the true, definitive gameplay experience unique to HoloDungeon.

For beginners, we have introduced a new early-game practice dungeon designed to help players step up their skills while fully enjoying the experience. Furthermore, we have added features such as the Enemy Info feature to let players easily check a Hollow's skills and traits when changing facing direction—moving away from the previous trial-and-error style where players had to learn through repeated failure. Various improvements have also been made to smoothen the learning curve, including clearer navigation toward the next dungeon players should challenge.

In addition to these core features, this update brings a wide array of balance adjustments and improvements. Please check the full patch notes linked below for all the detailed changes. view

Thank you for your continued support of HoloDungeon!

Known Issue: We have confirmed an issue where the description text for Autographs on weapons and armor obtained in versions prior to Version 1.3.0 remains displayed in Japanese, even when the language setting is set to English. We sincerely apologize for the inconvenience and plan to address this in a future update.

[Update] Fixed an issue where "Launcher Ammo" used in certain events would incorrectly remain after the event and become obtainable as an item. (Note: Obtaining this item will not cause any further bugs.)

Source

Steam News / 23 April 2026

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