Updated: Feb 15, 2024

Borderlands 2O-Negative

Universal donor!

O-NegativeAll Details

Copy O-Negative Code

The Seraph Grenade O-Negative is manufactured by Maliwan and comes from the Borderlands 2 Campaign of Carnage DLC.

After initial explosion the O Negative spawns 8 homing grenades.
Child grenade that deals damage send out healing orb that heal an ally.

The O-Negative spawns with 1 out of 7 Delivery Methods.

Seraph Gear from Captain Scarlett and Mr. Torgue DLC re-balanced to be more powerful.

To collect and equip the Seraph O-Negative, you need to own the BL2 Campaign of Carnage DLC.

All Campaign of Carnage DLC items in Borderlands 2 come exclusively from dedicated sources. Here’s your quick start guide:

Identify the Best Source: The Sources below are generally ranked from best to worst. Make sure to complete any required quests and be aware of Source ^Restrictions.
Locate the Source: Make sure you have unlocked the Location.
Equip Your Character: Equip your character to easily overcome enemies.
Set Spawn Point: Find the closest:
- Fast Travel Station: Save the game by toggling Badass Rank.
- Map Entry: Make a quick round-trip through the entry to save.

Combine Runs: Get more loot per run by integrating nearby sources into your farming route.
Track Progress: Track your runs to more precisely predict drops and more clearly monitor progress. Additionally, time your runs to see how tweaks affect your farming efficiency.
Speed it up: Explore shortcuts and boost your movement speed to minimize travel time. Also, aim to shorten your time to kill with higher DPS or big damage bursts.
Realistic Expectations: Be patient and persistent when farming. Despite precise, verified drop rates, your actual runs might exceed or fall short of inferred expectations.