The Commander Lilith and the Fight for Sanctuary Add-on for Borderlands 2 has 6 trophies - 4 bronze, 1 silver and 1 gold.
Equip effervescent-quality gear in all slots (except class mod).
Defeat Haderax the Invincible.
Defeat the Dark Web.
Complete the mission "Paradise Found".
Allow Tiny Tina to arm the moonshot cannon.
Activate the Backburner's firewall.