Defeat Haderax the Invincible.
Discovered all named locations in Hammerlock's Hunt.
Completed the mission "The Fall of Nakayama".
Completed level 1 of all non-level-specific challenges with a single character.
Killed Donkey Mong.
Completed all Campaign of Carnage side missions.
Completed all side missions.
Reached level 50.
Collected 10 pictures of Moxxi in Campaign of Carnage.
Remained in Zero's Decepti0n mode for ten seconds straight.
Killed 100 enemies with the Sabre turret.
Had Purple-rated gear or better equipped in every slot.
Complete the mission "Paradise Found".
Defeat the Dark Web.
Allow Tiny Tina to arm the moonshot cannon.
Discovered all named locations.
Gunzerked continuously for 90 seconds.
Got an item from Michael Mamaril.
Activate the Backburner's firewall.
Won the most challenging round in Murderlin's Temple.
Completed the mission "Long Way To The Top".
Vanquished the Ancient Dragons of Destruction.
Wielded the Mysterious Amulet.
Showed thine worst enemy, the abomination known as "The Darkness", who is the nerdiest of them all.
Fed thy noble queen 3 times during one visit to her quarters.
Completed Round 5 of any Circle of Slaughter.
Completed thy quest by rescuing yonder queen.
Unsheathed 5 swords from Immortal Skeletaurs without leaving the area.
Demonstrated your skill, or lack thereof, at rolling the magical treasure orb of many sides.
Introduced thyself to the White Knight.
Phaselocked 100 enemies.
Slew Mister Boney Pants Guy.
Killed a flying enemy with a thrown Tediore weapon.
Discovered all named locations in Eridium Blight, Arid Nexus, and Sawtooth Cauldron.
Discovered all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve.
Discovered all named locations in Three Horns, Tundra Express, and Frostburn Canyon.
Allowed a goliath to level up four times before killing him.
Tipped Moxxi $10,000.
Discovered all named locations in Sanctuary, Opportunity, and Lynchwood.
Reached level 25.
Gave Claptrap a high five.
Killed a Chubby.
Purchased 5 items from the black market.
Redeemed 25 tokens.
Killed a Constructor without it ever building another bot.
Completed 20 side missions.
Reached level 10.
Revived someone from "Fight for Your Life!" that is on your friends list.
Reached level 5.
Unlocked 10 customization items.
Completed the mission "X Marks the Spot".
Discovered all named locations in Oasis and the surrounding Pirate's Booty zones.
Completed all Pirate's Booty side missions.
Completed all Hammerlock's Hunt side missions.