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.
Reach Chaos level 20.
Unlock all other achievements.
Reach Chaos level 10.
Purchase every inventory upgrade.
Purchase the final tier of any inventory upgrade.
Revive a partner.
Trade with another player.
Complete a Chaos Chamber run.
Enchant or re-enchant an item.
Complete "Fatebreaker".
Complete all side quests.
Complete "Soul Purpose".
Complete "The Ditcher".
Clear out 10 encampments in the Overworld.
Complete every Dungeon Door in the Overworld.
Reach level 40.
Have at least 3,000 total Loot Luck.
Complete "The Son of a Witch".
Complete "Mortal Coil".
Have at least 1,000,000 gold.
Complete "The Trial of Crooked-Eye Phil".
Reach level 30.
Complete "Ballad of Bones".
Find an enchanted legendary item in the wild.
Complete "Walk the Stalk".
Complete 20 side quests.
Reach level 20.
Complete "Goblins Tired of Forced Oppression" and "The Slayer of Vorcanar".
Stun an enemy chasing you in the Overworld.
Have at least 100,000 gold.
Complete "Emotion of the Ocean".
Complete "Thy Bard, with a Vengeance".
Reach level 10.
Get a Death Save off a badass or a boss.
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.
Defeat "Chums" the Old God at their highest difficulty level.
Complete "Best Chums".
Defeat Imelda the Sand Witch at their highest difficulty level.
Complete "Pesto Chango".
Defeat Fyodor the Soul Warden at their highest difficulty level.
Complete "Puns and Crimeishment".
Defeat Redmourne the Trivern at their highest difficulty level.
Complete "Outer Daemons".