Full list of all 63 Borderlands: The Pre-Sequel achievements. It takes around 80-100 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 2 DLC packs containing 13 achievements.
Reached level 50.
Discovered all named locations in Serenity's Waste, Triton Flats and Stanton's Liver.
Discovered all named locations.
Completed all of the side missions.
Defeated the Invincible Empyrean Sentinel.
Saved the Guardians from the Scav Poachers.
Defeated the Empyrean Sentinel.
Completed level 1 of all challenges with a single character.
Defeated the Opha Superior.
Had a Lost Legion Eternal kill 3 of his friends.
Delivered Zarpedon's message.
Discovered all named locations in Outlands Canyon, Outlands Spur and Vorago Solitude.
Completed the mission ''Return of Captain Chef''.
Completed the mission ''Eye To Eye''.
Discovered all named locations aboard the Helios Space Station.
Experienced all Vault Hunter Modes using VaultHunter.EXE.
Reached level 25.
Completed the mission ''Watch Your Step''.
Launched four rockets From Elpis.
Completed the mission ''Science And Violence''.
Had purple-rated gear or better equipped in every slot.
Completed the mission ''Home Sweet Home''.
Completed the Sub-Level 13 missions with 3 other players.
Completed the mission ''Let's Build A Robot Army''.
Pulled Excalibastard from the stone.
Completed 30 side missions.
Looted 10 Moonstone Chests.
Shattered 3 frozen enemies with a single slam attack.
Opened Zarpedon's Chest.
Completed the mission ''Intelligences Of The Artificial Persuasion''.
Completed the mission ''To Arms''.
Pancaked an enemy in the Stingray.
Used the Grinder to create a Legendary item.
Used the Grinder to create an item.
Completed the mission ''A New Direction''.
Had an enemy frozen, corroded, ignited, and electrocuted at the same time.
Tried all the Moxxtails in the Up Over Bar in Concordia.
Reached level 10.
Completed the mission ''Systems Jammed''.
Unlocked 10 Customization Items.
Killed 10 enemies in a single activation of Showdown.
Killed 100 enemies with the Aspis.
Killed 100 enemies with Wolf.
Suffocated for 5 continuous minutes without dying.
Revived 10 players with Oxygen.
Won a duel.
Completed the mission ''Marooned''.
Reached level 5.
While airborne, spun 360 degrees then got a kill with a Sniper Rifle without using the scope.
Completed the mission ''Lost Legion Invasion''.
Completed the Badass Round without going into Fight For Your Life.
Completed the Badass Round of The Holodome.
Completed all 5 rounds of The Holodome.
Experienced all 9 Game Modes and all 9 Modifiers of the Mutator.
Completed a round using the Mutator.
Defeated 5H4D0W-TP.
Gave the H-Source to Jack.
Outran the Wheel in the Temple of Boom.
Successfully recovered the Override Key.
Destroyed the Tassiter Proxy.
Killed 10 SpyBugs before they took your photo.
Talked to all of Claptrap's Holographic Projections.
Digitized into Claptrap's Brain.