Borderlands 2: Ultimate Vault Hunters Upgrade Pack, all new content for Borderlands 2 is Now Available on Steam! Take Borderlands 2 to the next level. The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience. This pack includes level increases up to level 61. Play through the game again with access to new weapons, gear and more. The Ultimate Pack is part of the Borderlands 2 Season Pass, now offering even more value for the price!