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.
Enchant or re-enchant an item.
Trade with another player.
Complete "Fatebreaker".
Complete "Soul Purpose".
Complete all side quests.
Complete every Dungeon Door in the Overworld.
Complete "The Ditcher".
Complete "The Son of a Witch".
Reach level 40.
Complete "Mortal Coil".
Have at least 3,000 total Loot Luck.
Complete "The Trial of Crooked-Eye Phil".
Complete "Ballad of Bones".
Have at least 1,000,000 gold.
Reach level 30.
Find an enchanted legendary item in the wild.
Complete "Walk the Stalk".
Complete 20 side quests.
Complete "Emotion of the Ocean".
Complete "Thy Bard, with a Vengeance".
Reach level 20.
Get a Death Save off a badass or a boss.
Have at least 100,000 gold.
Complete "Goblins Tired of Forced Oppression" and "The Slayer of Vorcanar".
Revive a partner.
Reach level 10.
Complete "A Hard Day's Knight".
Complete "Hero of Brighthoof".
Stun an enemy chasing you in the Overworld.
Complete "Bunkers & Badasses".
Pick up and redeem a cosmetic item.
Pick up a lore scroll.
Purchase the final tier of any inventory upgrade.
Purchase every inventory upgrade.
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.