Cubic Device is a key item in Resident Evil 4 Remake (RE4 Remake). Learn how to use cubic key to open Square Lock Box puzzles including list of all treasure chest castle locations.
Table of Contents
Cubic Device Locations
Where To Get Cubic Device And Lock Location
1. Grand Hall (Chapter 9)
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| Direction Of The Object | |
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- Reward: Butterfly Lamp
- Selling Price：6000 Pta（Gemstones set bonus available）
In the room with the Merchant near the Grand Hall.
2. Audience Chamber (Chapter 9)
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| Direction Of The Object | |
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- Reward: Maiden statue of balance
- Selling Price：12000 Pta
There will be a shelf in the Audience Chamber in Chapter 7. Keep your guard up while moving through since there will a lot of enemies.
3. Library (Chapter 10)
| Map Location | Location Details |
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| Direction Of The Object | |
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- Reward：CQBR Assault Rifle
- Selling Price：6000 Pta（Gemstones set bonus available）
Near the location where you obtain and use the Bunch of Keys during Ashley's part in Chapter 9.
4. Library Upper Floor (Chapter 10)
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| Direction Of The Object | |
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It's up the stairs in the Library.
5. Throne Room (Chapter 12）
| Map Location | Location Details |
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| Direction Of The Object | |
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The location is situated in the boss room unlocked during Chapter 10. You can revisit this area in Chapter 12, so it's advised not to use the trolley that goes to the Clock Tower.
How To Open Square Lock Box
Cubic Device Required
Cubic Devices are required to open Square Lock Box and puzzles. These can be obtained in the middle of Chapter 9, so make sure to collect the ones that have missed on the way.
Unable To Collect If You Go To Chapter 12
The Cubic Devices can be collected anytime, as long as you're in the location. As you proceed with the events in Chapter 12, you will not be able to return to the previous location. Make sure to check you haven't forgotten anything behind.
Resident Evil RE4 Related Articles
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 Treasure Locations | Gemstone Guide |
