Patch 1.5

+2 buff −1 nerf 5 bug fix 3 other

✦AI summary3d

Patch 1.5 focuses on critical save corruption fixes, input corrections, and several room drafting logic adjustments.

Images © Blue Prince via Steam

▲Buffs2

GeneralImplemented an automatic backup system and redundant validity checks to prevent save file corruption and loading freezes.
FloorplansConservatory Menu:Players can now reset rarity changes made to floorplans via the Conservatory menu.→Added

▼Nerfs1

Room DraftingFoundation:Foundation rooms will now be drawn with less frequency on Ranks 2 and 3.High→Lower

✚Bug fixes5

General
- Fixed an issue where Right Arrow and A keys were incorrectly interpreted as CONFIRM on keyboards.
- Fixed a bug that occurred when opening consecutive Parlor boxes too quickly.
Room Drafting
- Master Bedroom:Fixed a bug where the Master Bedroom could erroneously appear outside of the East Wing.Anywhere→East Wing
- Foundation:Fixed a bug that allowed Foundation to be added to the draft pool via repellent before 7 days had passed.Before 7 days→After 7 days
World InteractionsTreasure Trove Trunk:Corrected a trunk symbol from moon to sun to align with the correct blue memo logic.Moon→Sun

◆Other changes3

GeneralCorrected magnification issues, font inconsistencies in the Library, Master Bedroom, and Vault, and fixed a typo in 'Mary Matthew'.
Room DraftingOuter Rooms:Outer room rarities have been slightly flattened across the board for day one drafting.Variable→Flattened
World InteractionsRemote Power Doors:Doors powered by remote power boxes now require a button press to open instead of unlocking automatically.Automatic→Button Press

subjects affected (4)

tap to see balance history

General4 Floorplans1 Room Drafting4 World Interactions2

How did this patch land?

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official notes

Blue Prince · Jun 18, 2025

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