Global · Patch notes
September 29 hotfix addresses Seamount home saves and co-building
The patch notes address Seamount house replacement, frozen blueprints, co-building errors and keyboard conflicts.
Published

Homes, blueprints and co-building
Heartopia’s September 29 patch notes report fixes for three building problems:
- Saving a Seamount house and logging back in could replace the land house.
- Using a Seamount Blueprint alone could incorrectly say that co-building had ended and freeze the game.
- Placing co-build items and returning after login could produce a character-data loading error.
Requests, fishing, controls and music
- The Resident Request display adjustment was reverted.
- Fish failing to bite after teleporting with a rod was addressed.
- Advanced Build Mode shortcuts were corrected to avoid conflicts with chat typing.
- On PC, Enter no longer triggers both chat and placement confirmation in Co-Build Mode, according to the notes.
- Composer and recording-artist details on Music CDs were corrected.
Patch timing: September 29 Global, September 30 in Taiwan
The Global notice scheduled the flash update for September 29, 2026, from 12:00–14:00 UTC−5 (17:00–19:00 UTC). Taiwan’s official notice gives September 30 from 01:00–03:00 UTC+8: the same two-hour interval on a different calendar date.
Official September 29 flash update
Compensation deadline has passed
The notice offered 8,000 Gold and 5 Wishing Stars, with an October 2 at 17:00 UTC−5 deadline (22:00 UTC). The deadline to claim those rewards has passed.
What about a previously overwritten home?
The notes address the save bug, but do not promise to restore homes that were already overwritten.