Knowing the location of Upgrade Disks is crucial in Blue Prince, as finding these valuable items is so challenging in the puzzle game.

Blue Prince features a rogue-like mechanism where the players will lose all progress, including the blueprint layout and items collected at the start of each new day. Although this daily reset can be frustrating, the developers offer certain permanent options, allowing players to retain their progress. This includes stars gained in the Observatory, permanent additions, and permanent upgrades to floor plans.
However, to upgrade your floor plans, you should get a specific item named Upgrade Disk. Considering their value, obtaining these items is not easy. Find out the locations where you can get Upgrade Disks in Blue Prince, and how to use them to upgrade your floor plans.
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Where To Find Upgrade Disks in Blue Prince?

Upgrade Disk is a rare item scattered across the Mt. Holy estate. Obtaining them can be challenging as they are usually located in secret or hidden areas. The following are some locations where you can find an Upgrade Disk. However, this doesn’t mean these are the only locations you can get them. They may also be found in other locations of the estate, which will be updated in this guide as new locations are discovered.
Room | Where to Get |
The Garage | Use the Car Key to open the trunk of the car |
The Great Hall | Behind one of the seven doors. |
The Foundation | Use the elevator to reach underground and search the box. |
The Office | Located on the main desk, right next to Terminal |
Her Ladyship’s Chamber | Located on the beauty desk near the diary. |
Also Read: Blue Prince: How To Unlock Office Safe
How To Use Upgrade Disks in Blue Prince
Once you have collected an Upgrade Disk, you need to find a terminal system. It can be found in the Security, Laboratory, Office, and Shelter. Head to one of these locations (draft one if you don’t have any of them). Once you get to the terminal at any of the above locations, you will receive a special interaction prompt to insert the Upgrade Disk.
Inserting the disk brings up the upgrade option for a randomly chosen room. While you can’t choose which room gets the upgrade, you can still choose the type of upgrade you want. You can pick from three options to permanently upgrade the specific room. These upgrades usually involve increasing your chances of solving a puzzle or obtaining items, increasing the rewards you get, or offering any other buffs.
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