Update log
Full The First Descendant update
The complete published notes, normalized for clean reading and source attribution.
Extracted changes
- Events
- Maps
| Event Name | Event Period |
| Unveiled Truth Daily Login Event | After the 02.05.2026 (Thu) update - 02.18.2026 (Wed) 22:59 PST |
| Accelerate Research Week | After the 02.05.2026 (Thu) update - 02.25.2026 (Wed) 22:59 PST |
| Descendant's Weekend | 02.06.2026 (Fri) 23:00 - 03.08.2026 (Sun) 23:59 PDT |
| Steps Toward the Truth | After the 02.05.2026 (Thu) update - 03.18.2026 (Wed) 23:59 PDT |
| Ancestors Module Enhancement Week | 02.20.2026 (Fri) 23:00 - 03.08.2026 (Sun) 23:59 PDT |
※ During the Ancestors Module Enhancement Weekly Event period, the number of Superconductive Cooling Units required for "Ancestors Module Readjustment" is reduced on weekends.
※ Detailed information about this event will be provided at a later date.
Greetings, Descendants!
We would like to inform you of the events that will begin after the 2/5 (Thu) update.
Detailed event information can be found after the 2/5 (Thu) update by accessing Game Menu (ESC) > "Events" on the right.
■ Event 1. Unveiled Truth Daily Login Event
This login event celebrates the Season 3 Episode 3 "Unveiled Truth" update.
Log in to the game and obtain materials needed for Ancestors Module and Crystallization Catalyst research!
- Event Period: After the 02.05.2026 (Thu) update - 02.18.2026 (Wed) 22:59 PST
DAILY MISSIONS
| Operation Name | Reward Requirements | Rewards |
| Daily Login Mission I | Total Play Time 15 min | • 1 Ancestors Module Loot II[Obtain 1 Ancestors Module for any Descendant,including Dia's Ancestors Module] |
| Daily Login Mission II | Total Play Time 30 min | • 1 Anais's Research Material Box I[Provides materials needed for Crystallization Catalyst research] |
| Daily Login Mission III | Total Play Time 60 min | • 1 Crystallization Catalyst Blueprint |
※ Daily Missions reset at 23:00 PST every day during the event.
WEEKLY MISSIONS
| Operation Name | Reward Requirements | Rewards |
| Weekly Login Mission I | Complete 4 Daily Login Missions | • 2,500,000 Gold• 250,000 Kuiper Shards |
| Weekly Login Mission II | Complete 8 Daily Login Missions | • 5,000,000 Gold• 500,000 Kuiper Shards |
※ Weekly Missions reset every Thursday at 23:00 PST during the event period.
■ Event 2. Accelerate Research Week
Completing Accelerate Research content reduces the time of ongoing research.
Play the game and complete your research faster!
- Event Period: After the 02.05.2026 (Thu) update - 02.25.2026 (Wed) 22:59 PST
The Accelerate Research effect stacks with other research boost effects.
Accelerate Research content and time reduction can be checked in-game at the Research Institute and World Map via the guide button.
■ Event 3. Descendant's Weekend
Experience special boost effects applied every weekend and become even stronger!
- Event Period: 02.06.2026 (Fri) 23:00 - 03.08.2026 (Sun) 23:59 PDT
| Event Application Period |
| 02.06.2026 (Fri) 23:00 - 02.08.2026 (Sun) 22:59 PST |
| 02.13.2026 (Fri) 23:00 - 02.15.2026 (Sun) 22:59 PST |
| 02.20.2026 (Fri) 23:00 - 02.22.2026 (Sun) 22:59 PST |
| 02.27.2026 (Fri) 23:00 - 03.01.2026 (Sun) 22:59 PST |
| 03.06.2026 (Fri) 23:00 - 03.08.2026 (Sun) 23:59 PDT |
| Content | Applied Boost |
| Complete Infiltration Operations (Any Difficulty) | 20% increase to Descendant EXP, Weapon Proficiency, and Arche Tuning EXP gain |
| Complete 1 Sigma Sector or higher (Any Difficulty) | |
| Complete 1 Special Operation (Any Difficulty) | Gold & Kuiper Shard Gain +20% |
| Breach Tracking |
※ Boost effects will be applied when playing the above content during the Event Period.
※ Can be stacked with effects from other boosts.
※ Event boost effects do not apply to Today's Bonus benefits, Amorphous Dimensional Stone rewards, or Special Operation wave interim rewards.
■ Event 4. Steps Toward the Truth
Clues surrounding Dia are beginning to emerge.
Log in daily to uncover the hidden story and receive Attendance Rewards.
Source