Redeem code

Redeem code is a feature in NU: carnival where the player can obtain some rewards by entering a certain code.

Mechanics
Reward codes or promotional codes are occasionally released as part of social media events, live streams, celebratory milestones or similar. Each code has 15 characters, consisting of capital letters and numbers. Codes can be claimed in-game through the Settings menu > Other > Redeem code. After that, the player will receive the redeemed item via the Mail menu.