An update file was released to coincide with the game's release on Thursday October 30 2025. It is recommended that players connect to the internet and apply this update file before playing the game.

Nintendo Switch™ 2, Nintendo Switch™️, PlayStation®5, Xbox Series X|S, Steam®, and Microsoft Store on Windows: Version 1.0.1.0

This update contains the content listed below.

Update content:

• English voices have been added to some event scenes.
• More Traveller's Tips (i.e. tutorials) have been added.
• The Anti-Freeze Earrings and Asbestos Earrings have been added to the obtainable accessories in DRAGON QUEST I.
• Some adjustments have been made to the "Tactics" AI and enemy behaviour AI.
• Miscellaneous changes, minor bug fixes and stat adjustments, and performance optimisation.