10 Lunar LieutenantReached level 10.
10 Moxxi's SamplerTried all the Moxxtails in the Up Over bar in Concordia.
10 The DuelistWon a duel.
15 Grind 'n' Bear ItUsed the Grinder to create an item.
15 High FashionUnlocked 10 Customization Items.
15 Moon MasterReached level 25.
15 Mouth To MouthRevived 10 players with oxygen.
15 Side Quest StudentCompleted 30 side missions.
20 360 No ScopeWhile airborne, spun 360 degrees then got a kill with a Sniper Rifle without using the scope.
20 Beam Me UpDiscovered all named locations aboard the Helios Space Station.
20 ChallengerCompleted level 1 of all challenges with a single character.
20 Collateral DamageHad a Lost Legion Eternal kill 3 of his friends.
20 ElementalistHad an enemy frozen, corroded, ignited, and electrocuted at the same time.
20 Eridian ExplorerDiscovered all named locations in Outlands Canyon, Outlands Spur and Vorago Solitude.
20 I Come From The Land Up OverDiscovered all named locations in Serenity's Waste, Triton Flats and Stanton's Liver.
20 Ice To Meet YouShattered 3 frozen enemies with a single slam attack.
20 Lunar LooterLooted 10 Moonstone Chests.
20 Pancake ParlorPancaked an enemy in the Stingray.
20 That Tasted Purple!Had Purple-rated gear or better equipped in every slot.
20 Who Needs Air?Suffocated for 5 continuous minutes without dying.
25 Air SupremacyKilled 100 enemies with Wolf.
25 ExecutionerKilled 10 enemies in a single activation of Showdown.
25 Moon Mission MeisterCompleted all of the side missions.
25 No, I'm Athena!Killed 100 enemies with the Aspis.
25 Space LordReached level 50.
25 That Helped, Right?Experienced all Vault Hunter Modes using Vault Hunter.EXE.
30 Cosmic CompletionistDiscovered all named locations.
30 Expensive TasteUsed the Grinder to create a Legendary item.
5 Space RookieReached level 5.
50 The Bigger They AreDefeated the Invincible Empyrean Sentinel.