Greetings, Descendants!
In this Dev Note, we shared the dev team's year-end greetings along with key events starting on December 18th, which offer opportunities to reset the number of readjustments for Ancestors Modules. We also shared information on the Breach Tracking Field and idol-themed skins, both scheduled for January 2026.
For more details, please check out the video below.
- In celebration of the holiday season, we've prepared a coupon reward for all Descendants.
- Coupon Validity Period: PST 2025.12.18(Thu) 02:00 ~ 2025.12.31(Wed) 22:59
- Reward Details
| Coupon Code | Rewards | Quantity |
| TFDHOLIDAY2025 | Ancestors Module Selection Box | 1 |
| Superconductive Cooling Unit | 150 | |
| Crystallization Catalyst | 1 | |
| Gold | 1,000,000 | |
| Kuiper Shard | 200,000 |
※ How to Use Coupon
- Login In-game > Options > Account > Enter Coupon Code
- Visit [Coupon Page] > Input Member Code and Coupon Code > Redeem Coupon
※ Precautions
- The coupon can only be used once per account.
- When using the coupon, rewards will be sent to your mailbox within approximately 10 minutes and can be used immediately upon receipt.
- Unclaimed rewards left in the mailbox will be deleted if not collected within 30 days, so please be sure to claim them within the period.
- Coupon is valid until 12.31.2025 (Wed) 22:59 PST and cannot be used after this period.
Our next Dev Livestream will broadcast on January 12, 2026 (Mon), PST.
We’ll be back in 2026 with even more exciting news. Happy holidays and a Happy New Year!
Thank you.