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No one would suspect a casino-but-secretly-a-debt-prison of having TWO secret agendas! Boom!
— In-game description

Jack's Secret is a location in Moxxi's Heist of the Handsome Jackpot DLC in Borderlands 3. It is a secret Loader construction facility located in the core of The Handsome Jackpot.


Common Enemies

Notable Enemies


Crew challenges:

Points of Interest

If You're Seeing This And You're Not Jack, Suck a Butt

Boring Power Whatever

Big Room of Doom

Awesome Expensive Reactor

R&D Lab

Handsome Forge

Crappy Broken Crap

Ace in the Hole

My Sweet Freakin' Army

Lab Where I Lock Up The Nerds

Prototype Testing Arena and Cheater Disposal


  • The names of the various points of interest in the area are all dubbed from the perspective of Handsome Jack, emphasizing how he was the only one in the Handsome Jackpot that had access to the core.