Full list of all 47 Tiny Tina's Wonderlands achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 39 achievements, and there are 4 DLC packs containing 8 achievements.
Complete all side quests.
Complete every Dungeon Door in the Overworld.
Enchant or re-enchant an item.
Complete "Fatebreaker".
Complete "The Trial of Crooked-Eye Phil".
Complete "The Ditcher".
Reach level 40.
Complete "Soul Purpose".
Have at least 3,000 total Loot Luck.
Complete "The Son of a Witch".
Have at least 1,000,000 gold.
Complete "Mortal Coil".
Find an enchanted legendary item in the wild.
Reach level 30.
Complete "Ballad of Bones".
Complete "Walk the Stalk".
Complete 20 side quests.
Complete "Emotion of the Ocean".
Reach level 20.
Complete "Thy Bard, with a Vengeance".
Have at least 100,000 gold.
Get a Death Save off a badass or a boss.
Complete "Goblins Tired of Forced Oppression" and "The Slayer of Vorcanar".
Reach level 10.
Stun an enemy chasing you in the Overworld.
Complete "A Hard Day's Knight".
Complete "Hero of Brighthoof".
Complete "Bunkers & Badasses".
Pick up and redeem a cosmetic item.
Pick up a lore scroll.
Revive a partner.
Purchase the final tier of any inventory upgrade.
Purchase every inventory upgrade.
Trade with another player.
Clear out 10 encampments in the Overworld.
Complete a Chaos Chamber run.
Reach Chaos level 10.
Reach Chaos level 20.
Unlock all other achievements.
Complete "Best Chums".
Defeat "Chums" the Old God at their highest difficulty level.
Complete "Pesto Chango".
Defeat Imelda the Sand Witch at their highest difficulty level.
Complete "Puns and Crimeishment".
Defeat Fyodor the Soul Warden at their highest difficulty level.
Complete "Outer Daemons".
Defeat Redmourne the Trivern at their highest difficulty level.