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