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