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Steam News8 June 202627d ago

Major Update in Progress

Dear players, A major content update for Malleus Cocconum: The Heiress has now begun. At the current stage, you can continue to experience Antonio’s route and the existing main story content.

Full notes

Full Malleus Cocconum: The Heiress update

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

What changed

0 fixes2 additions1 change0 removals
  • Maps
  • Gameplay
addedAt the current stage, you can continue to experience Antonio’s route and the existing main story content. This update also includes an improved Glossary system, which is now available in the game.
addedPlease note that the Glossary system requires starting a new game in order to collect entries properly.
changedThank you for your patience and support during Early Access. We will continue to update the game, fix issues, and improve the overall experience based on player feedback.

Malleus Cocconum: The Heiress changes

addedAt the current stage, you can continue to experience Antonio’s route and the existing main story content. This update also includes an improved Glossary system, which is now available in the game.
addedPlease note that the Glossary system requires starting a new game in order to collect entries properly.
changedThank you for your patience and support during Early Access. We will continue to update the game, fix issues, and improve the overall experience based on player feedback.

Dear players,

A major content update for Malleus Cocconum: The Heiress has now begun.

At the current stage, you can continue to experience Antonio’s route and the existing main story content. This update also includes an improved Glossary system, which is now available in the game.

Please note that the Glossary system requires starting a new game in order to collect entries properly.

The English version of Mika Route is still in development, and we plan to complete the English content update before the Steam Autumn Sale.

Thank you for your patience and support during Early Access. We will continue to update the game, fix issues, and improve the overall experience based on player feedback.

DOMUS AUREA

Source

Steam News / 8 June 2026

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