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