Updated: Apr 30, 2026

Borderlands 4Geiger-Roid

This is the part where you run.

Content
Vault of the Damned
Repkit Type
Rarity
Legendary
Manufacturer
Maliwan
Elements

Geiger-RoidAll Details

Copy Geiger-Roid Code

Geiger-Roid - About

The Legendary Repkit Geiger-Roid is manufactured by Maliwan and comes from the Borderlands 4 Vault of the DamnedDLC.

Geiger-Roid - Unique Ability

On Use, the Geiger-Roid releases a total of 5 Novas at regular intervals over 6.5s, each dealing [Element] Splash Damage.

Geiger-Roid - Abilities

Like most Legendary Artifacts the Geiger-Roid has 1 of 21 Abilities from these 4 Categories.
Artifacts can't be anointed or have a Mayhem Level.

Utility Abilities

Last Stand
5s Invulnerability when Health drops below 50%.
Cooldown: 40s
Elemental Projector
+129% [Element] Dmg for elemental status effects applied to you.
Flesh Melter
On kill, stacks a buff up to 5 times and each lasts 12.5s.
Each stack: +32% Corrosive Dmg
Atom Balm
+50% Radiation Aura Dmg
+25% Radiation Burst Dmg
+25% Radiation Burst Radius
Loot Expanding
+137% Cash Pickups
+40% Ammo Pickups
+65% Health Pickups
Ice Breaker
+50% Dmg to Frozen Enemies
+61% Cryo Efficiency

Melee/Slide/Slam Abilities

Berzerker
Dealing Melee, Slide or Slam Damage grants you
+13% Fire Rate and +20% Sprint Speed for 10s.
Cutpurse
Dealing Melee, Slide or Slam Damage
restores 13% Ammo for you and allies.
[Element] Stone
Melee, Slide, and Slam Damage deals
+80% Bonus [Element] Damage
Knife Drain
+75% Melee/Slide/Slam Lifesteal

Slide Abilities

Cauterizing
Slide: +95% Incendiary Dmg
Incendiary puddle on slide impact.
Cooldown: 10s
Electric Slide
Slide: +95% Shock Dmg
While sliding shock beams chain up to 7 nearby enemies.
Caustic Coast
Slide: +50% Corrosive Dmg
While sliding shoots 10 corrosive Shards/s.
Snowdrift
Slide: +95% Cryo Dmg & +158% Speed
Slide launches Cryo Snowball.
Cooldown: 5s
Radiodead
Slide: +95% Radiation Dmg
Radiation puddle on slide impact.
Puddle duration: 5s

Slam Abilities

Hot Drop
Slam: +125% Incendiary Dmg & +50% Radius
On impact: Launches 5 fireballs that leave magma puddles.
Spark Plug
Slam: +125% Shock Dmg & +50% Radius
On impact:
Spawns tesla-coil that deals Shock Slide-Dmg to nearby enemies for 8s.
Toxic Revenger
Slam: +125% Corrosive Dmg & +50% Radius
On impact: spawns Corrosive puddle for 5s.
Ice Spiker
Slam: +125% Cryo Dmg & +50% Radius
On impact: Launches 3 Cryo Spikes that pierce enemies.
Cryo Spikes deal Amara's Action Skill Damage.
Mind Melt
Slam: +125% Radiation Dmg & +50% Radius
On impact: Creates Radiation Aura around player for 8s.
Rear Ender
+110% Slam Dmg
+50% Slam Radius
+75% Slam Knockback

Geiger-Roid - Augments

Repkit Augments grant a temporary effect on use.
All Augments are equally common, giving each Augment a 4.35% Chance (1 in 23) to appear. [Element] Augments are also 1 in 23, then have a 20% Chance (1 in 5) for a specific Element.

Damage Augments

Amp Your next shot deals +200% Damage.
Elemental Affinity +25% Elemental Damage for 8s.
Enrage +30% Damage dealt and +15% Damage taken for 8s.
Fire Rate +15% Fire Rate for 8s.
Hard Hitter +50% Melee Damage for 8s.
Splash Damage +25% Splash Damage for 8s.

Damage Ability Augments

Nova Release an [Element] Nova.
Splat Spawn an [Element] Splat.

Repkit Ability Augments

Health Burst After 8s, grants an extra heal equal to 50% of the initial Heal.
Medic Heals nearby allies for 50% of the Repkit's Healing.
Overshield Replaces Healing with an Overshield equal to the Heal.
Power Cycle Initiates Energy Shield recharge.

Survivability Augments

Elemental Immunity [Element] Immunity for 3s.
Elemental Resistance +50% [Element] Resistance for 8s.
Leech +30% Lifesteal for 8s.
Overdose +45% Healing received for 8s.
Tank -50% Damage Taken for 8s.

Utility Augments

Accelerator +100% Action Skill Cooldown Rate for 8s.
Go Go Gadget +50% Ordnance Cooldown Rate for 8s.
Reload Speed +25% Reload Speed for 8s.
Speed +40% Move Speed for 8s.

Passive Augments

Passive Augments are always active and grant no effect on use.

Everlasting +20% Healing and +20% Duration
Repkit Cooling -33% Cooldown

Geiger-Roid - Stats

The Geiger-Roid has 3 of 22 Stats from these 3 Categories:

Damage Augments

Amp Your next shot deals +200% Damage.
Elemental Affinity +25% Elemental Damage for 8s.
Enrage +30% Damage dealt and +15% Damage taken for 8s.
Fire Rate +15% Fire Rate for 8s.
Hard Hitter +50% Melee Damage for 8s.
Splash Damage +25% Splash Damage for 8s.

Damage Ability Augments

Nova Release an [Element] Nova.
Splat Spawn an [Element] Splat.

Repkit Ability Augments

Health Burst After 8s, grants an extra heal equal to 50% of the initial Heal.
Medic Heals nearby allies for 50% of the Repkit's Healing.
Overshield Replaces Healing with an Overshield equal to the Heal.
Power Cycle Initiates Energy Shield recharge.

Survivability Augments

Elemental Immunity [Element] Immunity for 3s.
Elemental Resistance +50% [Element] Resistance for 8s.
Leech +30% Lifesteal for 8s.
Overdose +45% Healing received for 8s.
Tank -50% Damage Taken for 8s.

Utility Augments

Accelerator +100% Action Skill Cooldown Rate for 8s.
Go Go Gadget +50% Ordnance Cooldown Rate for 8s.
Reload Speed +25% Reload Speed for 8s.
Speed +40% Move Speed for 8s.

Passive Augments

Passive Augments are always active and grant no effect on use.

Everlasting +20% Healing and +20% Duration
Repkit Cooling -33% Cooldown

Geiger-Roid - Changelog

Update: Apr. 30, 2026

We've corrected the Shock damage and updated the cards for fire versions. We also timed the "Nova" blasts to better match the flashes on your screen.

Geiger-RoidHow to get it?

Vault of the DamnedDLC
General Farming Guidance

To collect and equip the Legendary Geiger-Roid, you need to own the BL4 Vault of the DamnedDLC.

Vault of the Damned items in Borderlands 4 can only come from dedicated source or the exclusive DLC World Pool. Here’s your quick start guide:

Farming Preparations

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: Locate the nearest Save Station to use as your spawn point.

Bonus Tips

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.