Show thine worst enemy, the abomination known as "The Darkness," who is the nerdiest of them all
Complete the mission "The Fall of Nakayama"
Complete the mission "Long Way To The Top"
Reach level 50
Discover all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve
Complete thy quest by rescuing yonder queen
Demonstrate your skill, or lack thereof, at rolling the magical treasure orb of many sides
Slay Mister Boney Pants Guy
Complete Round 5 of any Circle of Slaughter
Kill a flying enemy with a thrown Tediore weapon
Complete the mission "X Marks the Spot"
Kill Donkey Mong
Discover all named locations in Sanctuary, Opportunity, and Lynchwood
Reach level 25
Give Claptrap a high five
Tip Moxxi $10,000
Unlock 10 customization items
Purchase 5 items from the black market
Kill a Constructor without it ever building another bot
Redeem 25 tokens
Complete 20 side missions
Get an item from Michael Mamaril
Kill 100 enemies with the Sabre turret
Revive someone from "Fight for Your Life!" that is on your friends list
Reach level 5
Reach level 10
Complete level 1 of all non-level-specific challenges with a single character
Allow a Goliath to level up four times before killing him
Discover all named locations in Three Horns, Tundra Express, and Frostburn Canyon
Discover all named locations in Eridium Blight, Arid Nexus, and Sawtooth Cauldron
Discover all named locations
Have Purple-rated gear or better equipped in every slot
Phaselock 100 enemies
Gunzerk continuously for 90 seconds
Kill a Chubby
Remain in Zero's Deception mode for ten seconds straight
Complete all side missions
Discover all named locations in Oasis and the surrounding Pirate's Booty zones
Complete all Pirate's Booty side missions
Complete all Campaign of Carnage side missions
Collect 10 pictures of Moxxi in Campaign of Carnage
Complete all Hammerlock's Hunt side missions
Discover all named locations in Hammerlock's Hunt
Introduce thyself to the White Knight
Feed thy noble queen 3 times during one visit to her quarters
Unsheath 5 swords from Immortal Skeletaurs without leaving the area
Win the most challenging round in Murderlin's Temple
Wield the Mysterious Amulet
Vanquish the Ancient Dragons of Destruction
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