* Firearm Mastery

- This skill's precision and aerial fire recoil will now also be applied to Muskets.

* Nitro Motor

- This skill will now be mastered at Level 10 and maxed out at Level 20.
- Its SP cost will be changed from 0 to 20.
- A Bullet Buff Atk. bonus will be added.
ㄴ Bullet Buff Atk. will be applied to Elemental Bullet, Burst Bomb, and Piercing Bullet.
- A Shooting Skill Atk. bonus will be added.
ㄴ This bonus will be applied to Cross Fire, Buster Shot, Napalm, and Pistol Carbine.
- It will now increase Aerial Fire level when learned.

* Overcharge

- Additional Shooting Atk. option will be deleted.
- Abnormal Status Atk. Increase Rate option will be deleted.
- Additional Skill Atk. Increase Rate option will now be applied to all skills.

* According to the Additional Shooting Atk. option deletion, the following skills' Atk. will be adjusted.

- Elemental Bullet
- Piercing Bullet
- Burst Bomb
- Cross Fire
- Buster Shot
- Napalm
- Pistol Carbine

* Elemental Bullet

- This skill will no longer be affected by Basic Atk.; it will use its own Atk.

* Piercing Bullet

- This skill will no longer be affected by Basic Atk.; it will use its own Atk.

* Burst Bomb

- This skill will no longer be affected by Basic Atk.; it will use its own Atk.

* M18 Claymore

- Atk. will be increased by 20.2%.
- X-axis search range will be improved.

* G-35L Flash Bang

- This skill will now cast a buff on hit, increasing your Critical Chances and Damage for 30 seconds.
- Atk. will be increased by 9.7%.

* G-18C Freeze Grenade

- Atk. will be increased by 11.4%.

* C4

- Atk. will be increased by 16.4%.

* Lock-on Support

- Atk. will be increased by 34.7%.

* EMP Storm

- Atk. will be increased by 51%.

* G-61 Gravity Grenade

- Atk. will be increased by 23.4%.

* Open Fire

- Atk. will be increased by 18.9%.

* G-96 Thermobaric Grenade

- Atk. will be increased by 17.3%.

* D-Day

- Atk. will be increased by 37.5%.

* Certification Key

- This skill's Skill Atk. bonus will now also be applied to Basic attacks.

* Basic Attack

- Atk. will be adjusted according to the Certification Key skill update.

* Chronicle Equipment

• Extra Clip
  - 6-piece Set effect deleted: Overcharged Fire Atk. +10%. Overcharge Abnormal Status Atk. +10%.
  - 6-piece Set effect added: Overcharge additional Skill Atk. increase rate +10%

• Green Dimensional Aura
  - Overcharge
  - Effect deleted: Overcharge additional Shooting/Skill Atk. and Abnormal Status Atk. increase rate bonuses
  - Effect added: Overcharge additional Skill Atk. increase rate bonus

* Fragmented Abyss Equipment

• Fragmented Abyss Overcharge Set
  - 6-piece Set effect deleted: Additional Shooting bonus Atk. +10%, additional skill bonus Atk. +2%, and additional Abnormal Status Atk. increase rate +2%
  - 6-piece Set effect added: Additional Skill Atk. increase rate +2%
  - 9-piece Set effect deleted: Additional Shooting bonus Atk. 120%, additional skill bonus Atk. 15%, and additional Abnormal Status Atk. increase rate 15%
  - 9-piece Set effect added: Additional Skill Atk. increase rate 15%

• Distorted Abyss: Overcharge (F) Set
  - Set effect deleted: Additional Shooting bonus Atk. +4%, additional skill bonus Atk. +1.5%, and additional Abnormal Status Atk. increase rate +1.5%
  - Set effect added: Additional Skill Atk. increase rate +1.5%

• Warped Abyss: Overcharge (F) Set
  - Set effect deleted: Additional Shooting bonus Atk. +9%, additional skill bonus Atk. +3%, and additional Abnormal Status Atk. increase rate +1.5%
  - Set effect added: Additional Skill Atk. increase rate +3%

* Bug Fixes

- EMP Storm's explosion shrapnel will now be affected by your Effect Opacity setting in Settings.