Read this Borderlands 3 guide to learn more about how to get the Legendary / Unique One Pump Chump Shotgun! Learn more about how to spawn the legendary item, how to farm it, and more!!!
Find More About Legendary Weapons HereOne Pump Chump - Legendary / Unique Weapon Stats & Traits
| TYPE | Shotgun |
|---|---|
| BRAND | JAKOBS |
| RARITY | LEGENDARY |
| ITEM SCORE | 183 | LVL REQ. | 13 |
|---|---|---|---|
| DAMAGE | 192 | ||
| ACCURACY | 89% | ||
| HANDLING | 61% | ||
| RELOAD TIME | 1.1s | ||
| FIRE RATE | 1.61/s | ||
| MAG. SIZE | 1 | ||
| TRAITS |
|---|
| - I swear, that has never happened before. - +1425% Weapon Damage - +24% Reload Speed - 3.5x Weapon Zoom - 50% chance not to consume ammo when fired. |
*Shown stats are excerpted from the variation confirmed in-game!!!
Legendary Scoped Single-Shot Weapon
The One Pump Chump is a powerful early-game Jakobs weapon that you can use to deal with strong enemies. It always comes with 3.5x weapon scope and will always have a magazine size of one.
Has a Chance To Not Consume Ammo
The One Pump Chump has a chance to not consume ammo when shot. This means that you will be able to fire more than a single shot before needing to reload!
Deals Incredibly High Damage
What makes the One Pump Chump so powerful is that it has at least a 1000% increase to its damage. This will allow you to one-shot most enemies in the game, or deal substantial damage against bosses!
How to Get One Pump Chump
How to Get One Pump Chump Farming Method
| No. | Procedure |
|---|---|
| 1 | Travel to the Promethea Planet |
| 2 | Head to the New-U Station in Lectra City |
| 3 | Go to the subway via the entrance near the New-U Station |
| 4 | There will be a narrow corridor on the left of the first area with enemies |
| 5 | Solve the puzzle to open the door where the One Punch Psycho spawns |
| 6 | Defeat One Punch Psycho |
| 7 | If the enemy does not drop the weapon, reload the game and repeat steps 1~6 |
2. Head to the New-U Station In Lectra City
New-U Station Location
The image above shows the location of the New-U Station near the city subway area. Use this map as a reference to find out the exact location of the One Pump Chump.
5. Solving the Puzzle
Below are the steps you need to do in order to spawn the One Punch Psycho.
Solving the Puzzle Walkthrough Chart
| No. | Procedure | Image |
|---|---|---|
| 1 | Use the leftmost button next to the padlock |  |
| 2 | Turn the valve on the right side |  |
| 3 | Pull the lever next to the valve |  |
| 4 | Pull the switch on the box to the left side |  |
6. Defeating Unique Psycho One Punch
Stay Away From Melee Distance
Keep a safe distance when engaging the One Punch Psycho. This enemy has the ability to kill you with one punch. Use high DPS weapons that can shoot from range, and aim for the head to constantly stagger the psycho!
One Pump Chump Drop Not Guaranteed
The One Pump Chump Shotgun is not a guaranteed drop from the One Punch with drop rate waning around 10%, If the enemy does not drop the weapon, quit the game and return to main menu to repeat the steps until the enemy drops the weapon!
Easter Egg Reference & Spoof
One Punch Is a Reference To One Punch Man
One Punch is a reference to the Japanese superhero comic series "One Punch Man". The two share the same ability of being able to defeat anyone with a single punch! Don't get too close to him as he deals incredibly high damage!
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