Before you can go onto your next adventure, the final raid boss in Borderlands 2 is Haderax the Invincible.
Source: N4G PC Borderlands – Commander Lilith & The Fight for Sanctuary – Spicy Boy Trophy/Achievement Guide
Before you can go onto your next adventure, the final raid boss in Borderlands 2 is Haderax the Invincible.
Source: N4G PC Borderlands – Commander Lilith & The Fight for Sanctuary – Spicy Boy Trophy/Achievement Guide