Update log
Full The First Descendant update
The complete published notes, normalized for clean reading and source attribution.
Extracted changes
- Balance
- Gameplay
- Store
- Events
Greetings, Descendants!
In this Developer Livestream, we revealed a range of updates scheduled for 12/4 (Thu), including Ultimate Yujin, the new Infiltration Operation "Forbidden Sanctuary," the new Void Abyss Colossus "Grim Reaper," as well as new External Components/Modules, and balance adjustments.
For more details, please check out our YouTube channel. ※ Some content related to December and first half of 2026 updates revealed during the broadcast may be subject to change upon actual release.
■ New Descendant: Ultimate Yujin
- The new Descendant Ultimate Yujin and his new story will be added.
- 2 New exclusive Modules will be added.
| Category | Description |
| Combat Protocol | A new combat style Module that consumes HP to deal Skill Damage to enemies, then recovers HP by utilizing buffs and debuffs. |
| Battlefield Medic | A Party oriented Module where your attack increases as you fulfill a support role in the Party. |
- The Ultimate Yujin Premium Skin "Extreme Savior" will be added.
- Yujin Improvements: Yujin's buff capabilities have been enhanced so that when Yujin is in a Party, ally firepower increases more significantly. Additionally, a Movement Speed buff has been added to base Yujin, and overall skill convenience has been improved.
■ New Infiltration Operation: Forbidden Sanctuary
- The "Forbidden Sanctuary" is a new Infiltration Operation set in an Order of Truth experimental facility discovered in Axion.
- The difficulty scaling based on Party size has been redesigned to alleviate the sharp difficulty spike that was previously reported in multiplayer actives like the Medium-Sized Facility Zone/Supermassive Receptor.
- New Boss "Abandoned Fusion Form": An experimental subject created by combining human and Vulgus genes, this boss uses a variety of Toxic attack patterns.
- This will be the primary source for Ultimate Yujin Blueprints, and new Trigger Modules can also be obtained from the Forbidden Sanctuary. Additionally, you can obtain up to 10 Ancestors Modules as Weekly Completion Rewards.
■ New Void Abyss Intercept Battle: Grim Reaper
- A new Void Abyss Colossus "Grim Reaper," a variant of Death Stalker, will be added.
- As a Toxic Colossus, the battle takes place in Void Space with a fresh atmosphere.
- It uses a number of AoE skills and the combat structure is designed to reward efficient evasion and responses to attacks.
- Void Abyss Grim Reaper themed Skins and Colotoys will also be added.
■ New External Components and Modules
- New External Component "Sprint Accelerator": A new Bunny exclusive External Component set was designed to serve as a viable alternative to the "Slayer" set commonly used in current Bunny builds.
- 3 New Trigger Modules
| Category | Description |
| Infected Weapon | A Module that applies Arche Infection effects via "Continuous Damage" and deals additional damage when using Unique Weapons, allowing it to be used by Freyna. |
| Ground Eruption | A Module that triggers additional damage when using "Global DoT" damage is dealt to targets affected by Ground DoT, enabling Viessa and Valby to operate both Skill types simultaneously. |
| Instant Acceleration | A Module that grants a Movement Speed buff upon ending a "Movement Restriction" type Skill, providing the ability to catch up after having been hit by a skill that hinders mobility. |
- 3 New Melee Weapon Modules
| Category | Description |
| Execution | A Module that increases Critical Hit Damage, enabling Critical Hit builds to trigger more frequently the more enemies are eliminated in one hit. |
| Overpower | An Impact Rounds specific Module that increases Melee Weapon Critical Hit Damage when using Special Attacks. |
| Eye of Morvalde | An Impact Rounds specific Module that |
Source