The following is a list of every Achievement and/or Trophy in Gearbox's ultra-popular Borderlands 2. Good luck getting them all!

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 Sanctuar, Opportunity, and Lynchwood

Highlands Explorer: 15G: Discovered all named locations in The Highlands, Thousand Cuts, and Wildlife Exploitation

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: Gunzerkered 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: Give Claptrap a high five

Bounty Hunter: 25G: Completed 20 side missions

Did It All: 40G: Completed all side missions

The rest of the Achievements/Trophies are simply tied to story progress. Beat the story to get them all.