Borderlands 2 Achievements

Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
AchievementHow to unlock
Challenge Accepted (30G)Completed level 1 of all non-level-specific challenges with a single character
Goliath, Meet David (15G)Allowed a Goliath to level up four times before killing him
Went Five Rounds (25G)Completed Round 5 of any Circle of Slaughter
Not Quite Dead (5G)Reached level 5
Better Than You Were(10G)Reached level 10
Always Improving (25G)Reached level 25
Capped Out...For Now (50G)Reached level 50
Arctic Explorer (15G)Discovered all named locations in Three Horns, Tundra Express, and Frostburn Canyon
Urban Explorer (15G)Discovered all named locations in Sanctuary, Opportunity, and Lynchwood
Highlands Explorer (15G)Discovered all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation Preserve
Blight Explorer (15G)Discovered all named locations in Eridium Blight, Arid Nexus, and Sawtooth Cauldron
World Traveler (50G)Discovered all named locations
Sugar Daddy (10G)Tipped Moxxi $10,000
Decked Out (25G)Had Purple-rated gear or better equipped in every slot
Sabre Rattler (20G)Killed 100 enemies with the Sabre turret
Phased and Confused (20G)Phaselocked 100 enemies
So Much Blood! (20G)Gunzerked continuously for 90 seconds
Cute Loot (15G)Killed a Chubby
Tribute To A Vault Hunter (15G)Got an item from Michael Mamaril
Definitely An Italian Plumber (15G)Killed Donkey Mong
High-Flying Hurler (10G)Killed a flying enemy with a thrown Tediore weapon
Token Gesture (20G)Redeemed 25 tokens
Unseen Predator (20G)Remained in Zero's Deception mode for ten seconds straight
Build Buster (20G)Killed a Constructor without it ever building another bot
How Do I Look? (25G)Unlocked 10 customization items
Friendship Rules (10G)Revived someone from "Fight for Your Life!" that is on your friends list
Better Than Money (15G)Purchased 5 items from the black market
Up High, Down Low (15G)Gave Claptrap a high five
Bounty Hunter (25G)Completed 20 side missions
Did It All (40G)Completed all side missions
Secret Achievements-
Feels Like The First Time(10)Opened the chest at the bus stop in Fyrestone
First One's Free(10)Completed the mission "My First Gun"
Well That Was Easy(10)Completed the mission "Shoot This Guy in the Face"
What does it mean?(15)I can't even capture it on my camera
A Road Less Traveled(20)Completed the mission "The Road To Sanctuary"
An Old Flame(20)Completed the mission "Hunting The Firehawk"
Bombs Away(20)Completed the mission "Toil And Trouble"
Can See My House From Here(20)Completed the mission "Bright Lights, Flying City"
Dragon Slayer(20)Completed the mission "Best Minion Ever"
Farewell, Old Girl(20)Completed the mission "Wildlife Preservation"
Got The Band Back Together(20)Completed the mission "The Once and Future Slab"
Identity Theft(20)Completed the mission "The Man Who Would Be Jack"
Knowing Is Half The Battle(20)Completed the mission "Data Mining"
New In Town(20)Completed the mission "Plan B"
No Man Left Behind(20)Completed the mission "A Dam Fine Rescue"
Sky's The Limit(20)Completed the mission "Rising Action"
Wilhelm Screamed(20)Completed the mission "A Train To Catch"
An Angel's Wish(25)Completed the mission "Where Angels Fear To Tread"
Cool Story, Bro(30)Defeated Jack
Thresher Thrashed(30)Defeated Terramorphous the Invincible
DLC AchievementsCaptain Scarlett and Her Pirate's Booty
Completionist(25)Complete all Pirate's Booty side missions
Gadabout(25)Discover all named locations in Oasis and the surrounding Pirate's Booty zones
Treasure Hunter(75)Complete the mission "X Marks the Spot"
DLC AchievementsMister Torgue's Campaign of Carnage
Explosive(40)Complete the mission "Long Way To The Top"
Motorhead(40)Complete all Campaign of Carnage side missions
Obsessed(45)Collect 10 pictures of Moxxi in Campaign of Carnage
DLC AchievementsSir Hammerlock's Big Game Hunt
Done That(40)Complete all Hammerlock's Hunt side missions
Face Off(40)Complete the mission "The Fall of Nakayama"
Been There(45)Discover all named locations in Hammerlock's Hunt
DLC AchievementsTiny Tina's Assault on Dragon Keep
I Totes Planned That Boss(10)Slay Mister Boney Pants Guy
It's Like That One Video(10)Show thine worst enemy, the abomination known as "The Darkness," who is the nerdiest of them all
Girl's Gotta Eat(15)Feed thy noble queen 3 times during one visit to her quarters
Hmmmmm(15)Wield the Mysterious Amulet
Keep Rollin' Rollin' Rollin'(15)Demonstrate your skill, or lack thereof, at rolling the magical treasure orb of many sides
They Was All "Hey That's Mine"(20)Unsheath 5 swords from Immortal Skeletaurs without leaving the area
Yaaaaaay(25)Introduce thyself to the White Knight
Dang Girl You Ace At This Game(30)Win the most challenging round in Murderlin's Temple
Make it Raaaaaid(50)Vanquish the Ancient Dragons of Destruction
Shorty, You So Best(60)Complete thy quest by rescuing yonder queen