- Here's a quick guide on how to redeem codes and claim rewards in Arknights: Endfield.
- How to Unlock Code Redemption
- Where to Enter Your Code
- How to Claim the Rewards
- Why a Code Might Not Work
- FAQ
Here's a quick guide on how to redeem codes and claim rewards in Arknights: Endfield.
A reward code only takes a moment to enter in Arknights: Endfield, but the items don't land straight in your bag. There's a second step in the mailbox, so check both menus.
You'll also need to finish enough of the opening story to access the relevant menus. If you're still inside the guided tutorial, keep playing until the full interface becomes available.
How to Unlock Code Redemption
Progress through the opening missions, including Break the Siege, until the mailbox and account settings are accessible. No special facility is required.

Once you're in the main game interface, open the menu and choose Settings. On PC, you can open the menu with Escape. Use the on-screen menu controls on other platforms, then look for the account-related settings tab.
Where to Enter Your Code
Inside Settings, select Platform & Account. Find Exchange Code and choose Go to open the entry field. Paste or type the complete code, check it for accidental spaces, then confirm the exchange.
Copying directly from an official announcement is safer than retyping a long string from a screenshot. If you've copied punctuation along with the code, remove it before submitting. Enter separate codes individually in the entry field.

How to Claim the Rewards
After a successful exchange, return to the game and open Mail. Select the redemption message and claim its attachments, or use Claim All when appropriate. The confirmation screen lets you check which items were delivered.
Check the message's expiry information before leaving rewards unclaimed. A code being accepted doesn't mean you can ignore its mail indefinitely. Once collected, look in the relevant currency counter, inventory, or recruitment menu for the items you've received.
Why a Code Might Not Work
First check for a typo, an extra space, or a code you've already redeemed. Many offers can only be claimed once per account. Expired codes won't work, even when an old guide still lists their rewards.
Also read any platform, region, or event eligibility restrictions in the announcement. If the code is accepted but the reward appears missing, check that you're viewing the correct account and server's mailbox before trying again. Ordinary code redemption shouldn't require sharing your password with another player.
Enter each code under Platform & Account, then open Mail and claim the reward attachments.
FAQ
Q. Where is the redemption field?
A. Settings, Platform & Account, then Exchange Code.
Q. Where do code rewards arrive?
A. In your in-game mailbox after a successful exchange.
Q. Can I reuse a reward code?
A. Most codes allow one redemption per account.
Also, check out our Arknights: Endfield Review and other guides below:
- Arknights: Endfield: How to Find and Use Aurylene Guide
- Arknights: Endfield: How to Repair SOS Robots Guide
- Arknights: Endfield: How to Unlock Protocol Dataloggers Guide
- Arknights: Endfield: How to Craft Industrial Explosives Guide
- Arknights: Endfield: Dijiang Cabin Management Guide
- Arknights: Endfield: How to Raise Operator Trust Guide
- Arknights: Endfield: Clue Exchange and Credits Guide
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