What are Command Codes?
- Command Codes can be engraved onto one of the five Command Cards belonging to a specific Servant, which provides an additional effect whenever that specific Command Card is used.
What types of Command Codes are there?
- A list of all Command Codes can be found [here].
Where do I get Command Codes?
- Low Rarity Command Codes (1 or 2-star Rarity) will be available in the Friend Point Summon.
- Additional Command Codes will become available as Events are released. Most Command Codes are limited and are associated with an Event.
How do I use a Command Code?
- Three types of Command Code unlock items exist, one for each of Arts, Quick, and Buster Command Cards. The matching type must be used to "unlock" the Command Card so that a Command Code can be engraved.
- An additional amount of QP must be spent to unlock the Command Card, depending on the Servant's Rarity.
- After unlocking the Command Card, a Command Code can be selected to be engraved.
- Warning: A 3★ or higher Command Code cannot be removed freely after being engraved.
| Servant Rarity | Unlock Cost |
| 5★ |  x1,000,000 |
| 4★ | x500,000 |
| 3★ | x300,000 |
| 2★ | x200,000 |
| 1★ | x100,000 |
How do I remove a Command Code from a Card?
- Depending upon the rarity of the attached Command Code, a
Code Remover may need to be used to remove an engraved command code. - Code Removers are available in the Rare Prism shop in Da Vinci's Workshop for the price of 1 Rare Prism (limit 3 per month).
- Code Removers also become a regular Event Shop item starting from the Halloween 2020 Event (Oniland), and continue to appear in limited quantities during events moving forward.
| Rarity | Removal Cost |
| 1★ | Free (Can be replaced, although 1★ Code will be lost) |
| 2★ | Free (Can be replaced, although 2★ Code will be lost) |
| 3★ | x1 |
| 4★ | x1 |
| 5★ | x1 |
How do I get rid of extra Command Codes?
- Extra Command Codes can be burned, and will yield QP and Mana Prisms depending on their rarity as detailed in the table below.
| Rarity | Burn Refund |
| 1★ | x100 x1 |
| 2★ | x200 x1 |
| 3★ | x500 x1 |
| 4★ | x1000 x3 |
| 5★ | x2000 x5 |
Summary of Command Code Items
| Item | Usage | Obtain Method |
Code Remover | Used to remove an engraved Command Code. | -Da Vinci's Shop (1x  , Limit: 3. Resets Monthly)-Event Rewards / Exchange Item starting with Halloween 2020 (Oniland). |
 Arts Code Opener | Used to unlock Command Code engraving for a selected Arts Card. | -Da Vinci's Shop (100x , Limit: 1. Resets Monthly). -Event Rewards / Exchange Item starting with Halloween 2020 (Oniland). |
 Buster Code Opener | Used to unlock Command Code engraving for a selected Buster Card. | -Da Vinci's Shop (100x , Limit: 1. Resets Monthly). -Event Rewards / Exchange Item starting with Halloween 2020 (Oniland). |
 Quick Code Opener | Used to unlock Command Code engraving for a selected Quick Card. | -Da Vinci's Shop (100x , Limit: 1. Resets Monthly). -Event Rewards / Exchange Item starting with Halloween 2020 (Oniland). |
