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