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Steam News2 December 20257mo ago

The English Version of the Antonio Route Will Be Released on December 14

Dear players, With the full Antonio Route now complete, we have officially entered the producting phase of the Mika Route.

In this update6

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 fixes1 addition5 changes0 removals
  • Gameplay
  • UI and audio
  • Store
addedWith the full Antonio Route now complete, we have officially entered the producting phase of the Mika Route . This new route will explore deeper truths, reveal long-buried secrets, and expand the world of Malleus Cocconum far beyond what has been shown so far.
changedAfter Early Access — We Will Keep UpdatingAfter the official release, development will continue. This world will keep growing.
changedAfter Early Access — We Will Keep UpdatingFeature improvements
changedAfter Early Access — We Will Keep UpdatingMore language options
changedAfter Early Access — We Will Keep UpdatingMalleus Cocconum is not a one-time experience—it's a living world that will continue to evolve.
changedThank YouThank you to everyone who supported Malleus Cocconum during Early Access. Thank you for purchasing the game on Steam, for playing it, and for giving us invaluable feedback.

Malleus Cocconum: The Heiress changes

addedWith the full Antonio Route now complete, we have officially entered the producting phase of the Mika Route . This new route will explore deeper truths, reveal long-buried secrets, and expand the world of Malleus Cocconum far beyond what has been shown so far.
changedAfter the official release, development will continue. This world will keep growing.
changedFeature improvements
changedMore language options
changedMalleus Cocconum is not a one-time experience—it's a living world that will continue to evolve.

Dear players,

With the full Antonio Route now complete, we have officially entered the producting phase of the Mika Route. This new route will explore deeper truths, reveal long-buried secrets, and expand the world of Malleus Cocconum far beyond what has been shown so far.

Below is our current roadmap for upcoming updates:

2025

December 14, 2025

Release of the complete English and Traditional Chinese versions of the Antonio Route.

December 19, 2025

Participation in the Steam Winter Sale.

December 2025 – January 2026

Finalize the Mika Route script and complete pre-production tasks.

2026

January – March 2026

  • Full production of the Mika Route

  • Release of teasers & a player guide

April 2026 (Estimated)

Release of the Complete Simplified Chinese Version, including:

  • Glossary System

  • Full Music Room (Music Appreciation mode)

June – July 2026 (Estimated)

Release of the Complete English & Traditional Chinese Versions. This marks the end of Early Access.

After this, we will distribute the Deluxe Edition digital gifts and publish the official walkthrough.

After Early Access — We Will Keep Updating

After the official release, development will continue. This world will keep growing.

You can expect:

  • Additional short stories / epilogues / DLC...

  • Feature improvements

  • Bug fixes

  • System enhancements

  • More language options

Malleus Cocconum is not a one-time experience—it's a living world that will continue to evolve.

Thank You

Thank you to everyone who supported Malleus Cocconum during Early Access. Thank you for purchasing the game on Steam, for playing it, and for giving us invaluable feedback.

We’ll meet again in the Mika Route.

DOMUS AUREA

Source

Steam News / 2 December 2025

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