Arknights: Endfield includes a code redemption system that grants free in-game resources to players, providing a head start in early progression. Codes distribute Oroberyl, T-Creds, Combat Records, Protoprisms, and other materials necessary for operator recruitment and upgrading production lines. This guide details active codes, redemption instructions, and tips for maximizing their utility.
 

Understanding the Rewards
Redeemable codes currently include:

• ENDFIELD4PC (PC-exclusive): Provides Advanced Combat Records, Arms INSP Kits, and T-Creds.
• RETURNOFALL: Grants Oroberyl, Combat Records, Arms Inspectors, Protoprisms, Protodisks, and T-Creds.
• ALLFIELD: Offers a larger Oroberyl reward, additional Combat Records, Protoprisms, and a Mark of Perseverance.
• ENDFIELDGIFT: Delivers Oroberyl, Intermediate Combat Records, Arms INSP Kits, and T-Creds.

These codes provide an immediate resource advantage, especially for acquiring operators early through the Oroberyl currency system.

Step-by-Step Redemption Process
To redeem codes:

• Complete the Process: Cold Start prologue and wake up on Dijiang.
• Open the main menu by pressing ESC.
• Go to Settings → Platform & Account (second tab from the right).
• Click Go beside Exchange Code.
• Enter your code and confirm.
• Retrieve your rewards from the in-game mailbox, which unlocks after completing Break the Siege in Talos-II.

The mailbox icon will appear in the top left corner; press K to access it. It is crucial to complete the initial questline to fully utilize the rewards.

Tips for Maximizing Codes

• Redeem all available codes as soon as possible to accumulate Oroberyl for operator recruitment.
• Combine redeemed items with existing resources to accelerate production lines or upgrade equipment.
• Track code expiration dates, as some codes may only be valid for limited periods.

Optional Resource Acquisition
While code redemption provides a significant boost, some players may prefer immediate access to rare items or additional Oroberyl. Purchasing Arknights: Endfield Items from z2u.com allows instant acquisition of essential materials, enabling faster progression and early access to premium operators.

Conclusion
The code redemption system in Arknights: Endfield is a valuable tool for early-game progression, providing Oroberyl, T-Creds, and other critical items. By following the step-by-step instructions and leveraging codes effectively, players can strengthen their roster and prepare for advanced content. For those seeking additional resources or instant access to rare items, z2u.com offers a reliable source for Arknights: Endfield Items, complementing the benefits of code redemption.