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