Completed level 1 of all non-level-specific challenges with a single character
Won the most challenging round in Murderlin's Temple
Completed the mission "Rising Action"
Got an item from Michael Mamaril
Demonstrated your skill, or lack thereof, at rolling the magical treasure orb of many sides
Vanquished the Ancient Dragons of Destruction
Fed thy noble queen 3 times during one visit to her quarters
Completed thy quest by rescuing yonder queen
Wielded the Mysterious Amulet
Completed the mission "A Train To Catch"
Showed thine worst enemy, the abomination known as "The Darkness," who is the nerdiest of them all
Unsheathed 5 swords from Immortal Skeletaurs without leaving the area
Introduced thyself to the White Knight
Completed the mission "A Dam Fine Rescue"
Slew Mister Boney Pants Guy
Completed all Hammerlock's Hunt side missions
Completed the mission "Hunting The Firehawk"
Discovered all named locations in Hammerlock's Hunt
Completed the mission "The Fall of Nakayama"
Completed the mission "Plan B"
Completed the mission "The Road To Sanctuary"
Completed the mission "Best Minion Ever"
Completed the mission "My First Gun"
Collected 10 pictures of Moxxi in Campaign of Carnage
Completed all Campaign of Carnage side missions
Completed the mission "Long Way To The Top"
Completed all Pirate's Booty side missions
Discovered all named locations in Oasis and the surrounding Pirate's Booty zones
Completed the mission "X Marks the Spot"
Killed 100 enemies with the Sabre turret
Phaselocked 100 enemies
Remained in Zero's Deception mode for ten seconds straight
Completed all side missions
Defeated Terramorphous the Invincible
Revived someone from "Fight for Your Life!" that is on your friends list
Allowed a Goliath to level up four times before killing him
Defeated Jack
Reached level 50
Discovered all named locations
Completed the mission "Data Mining"
Discovered all named locations in Eridium Blight, Arid Nexus, and Sawtooth Cauldron
Opened the chest at the bus stop in Fyrestone
Completed the mission "Toil And Trouble"
Killed Donkey Mong
Completed the mission "Where Angels Fear To Tread"
Discovered all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve
Completed the mission "The Man Who Would Be Jack"
Discovered all named locations in Sanctuary, Opportunity, and Lynchwood
Killed a Constructor without it ever building another bot
Had Purple-rated gear or better equipped in every slot
Completed the mission "The Once and Future Slab"
Completed the mission "Shoot This Guy in the Face"
Completed the mission "Wildlife Preservation"
Reached level 5
Reached level 10
Reached level 25
Gave Claptrap a high five
Completed the mission "Bright Lights, Flying City"
Killed a Chubby
I can't even capture it on my camera
Tipped Moxxi $10,000
Purchased 5 items from the black market
Completed Round 5 of any Circle of Slaughter
Completed 20 side missions
Gunzerked continuously for 90 seconds
Redeemed 25 tokens
Killed a flying enemy with a thrown Tediore weapon
Discovered all named locations in Three Horns, Tundra Express, and Frostburn Canyon
Unlocked 10 customization items
Activated the Backburner's firewall.
Allowed Tiny Tina to arm the moonshot cannon.
Defeated Haderax the Invincible.
Defeated the Dark Web.
Equipped effervescent-quality gear in all slots (except class mod).
Completed the mission "Paradise Found".