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