Prior to Borderlands 3's launch, Gearbox gave out Vault Insider Program keys that worked similarly to Shift Codes. You earned them by doing things like watching trailers or following its social media.

Some Borderlands Vault Hunters won't return in BL4 ... Alongside other recurring characters within the series, Brick is in Borderlands 3, albeit in a small role mainly dedicated to one story ...

Also don’t forget, SHiFT codes for Borderlands 3 may also be redeemed here too (we find this way is faster for redeeming SHiFT codes). The world of Elden Ring and Elden Ring: Nightreign run ...

Based on the appearance alone, this Vault Hunter may be similar to either Borderlands 3's Moze or Borderlands 2's Gaige, with the archetypes in question being the Gunner and the Mechromancer.