Borderlands 2

Discovered all named locations in Three Horns, Tundra Express, and Frostburn Canyon.

Discovered all named locations in Eridium Blight, Arid Nexus, and Sawtooth Cauldron.

Had Purple-rarity gear or better equipped in every slot.

Killed a Chubby.

Killed a flying enemy with a thrown Tediore weapon.

Remained in Zer0's Decepti0n mode for ten seconds straight.

Revived someone from "Fight for Your Life!" that is on your friends list.

Discovered all named locations in Oasis and the surrounding Pirate's Booty zones.

Allowed a Goliath to level up four times before killing him.

Tipped Moxxi $10,000.

Phaselocked 100 enemies.

Got an item from Michael Mamaril.

Completed the mission "X Marks the Spot".

Completed the mission "Long Way To The Top".

Completed all Hammerlock's Hunt side missions.

Introduced thyself to the White Knight.

Fed thy noble queen thrice during a single visit to her quarters.

Completed the first rank of all non-level-specific challenges with a single character.

Reached level 5.

Reached level 25.

Discovered all named locations in Sanctuary, Opportunity, and Lynchwood.

Discovered all named locations.

Killed 100 enemies with the Sabre turret.

Completed Round 5 of any Circle of Slaughter.

Reached level 10.

Reached level 50.

Discovered all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve.

Gunzerked continuously for 90 seconds.

Killed Donkey Mong.

Gave Claptrap a high-five.

Completed all side missions.

Completed all Campaign of Carnage side missions.

Discovered all named locations in Hammerlock's Hunt.

Showed thine worst enemy, the abomination known as "The Darkness", who is the nerdiest of them all.

Wielded the Mysterious Amulet.

Defeated the Dark Web.

Redeemed 25 tokens.

Killed a Constructor without it ever building another bot.

Unlocked 10 customization items.

Purchased 5 items from the Black Market.

Completed 20 side missions.

Completed all Pirate's Booty side missions.

Completed the mission "The Fall of Nakayama".

Vanquished the Ancient Dragons of Destruction.

Collected 10 pictures of Moxxi in Campaign of Carnage.

Slew Mister Boney Pants Guy.

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.

Allowed Tiny Tina to arm the moonshot cannon.

Won the most challenging round in Murderlin's Temple.

Activated the Backburner's firewall.

Defeated Haderax the Invincible.

Completed the mission "Paradise Found".