You can register Defense Derby coupons on the web page below.
After the registration is complete, you can receive rewards in your in-game mailbox.
Articles in this section
- My unit does not appear in the auction (scouting)
- My season pass level has increased, but I can't receive the rewards
- What are the different modes in the game?
- What are quests and missions?
- What types of currency does the game have?
- What are Artifacts?
- After the wave ends, the unit placement returns
- I want to block the emoticons of other users
- I'm curious if there is an official community for Defense Derby
- During gameplay (Derby mode), the placement and star levels of units with one-star level or above were changed