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