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.
Purchase the final tier of any inventory upgrade.
Reach Chaos level 20.
Reach Chaos level 10.
Complete a Chaos Chamber run.
Complete all side quests.
Enchant or re-enchant an item.
Complete "Fatebreaker".
Complete "Soul Purpose".
Complete every Dungeon Door in the Overworld.
Complete "The Ditcher".
Reach level 40.
Complete "The Trial of Crooked-Eye Phil".
Have at least 3,000 total Loot Luck.
Have at least 1,000,000 gold.
Complete "Walk the Stalk".
Reach level 30.
Clear out 10 encampments in the Overworld.
Complete "The Son of a Witch".
Complete 20 side quests.
Complete "Mortal Coil".
Find an enchanted legendary item in the wild.
Complete "Ballad of Bones".
Reach level 20.
Complete "Emotion of the Ocean".
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.
Complete "A Hard Day's Knight".
Revive a partner.
Trade with another player.
Complete "Hero of Brighthoof".
Stun an enemy chasing you in the Overworld.
Complete "Bunkers & Badasses".
Pick up a lore scroll.
Pick up and redeem a cosmetic item.
Purchase every inventory upgrade.
Unlock all other achievements.
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".