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