Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Act I	Complete Act I on Normal or Hardcore difficulty.
Act I	Complete Act II on Normal or Hardcore difficulty.
Act II	Complete Act II on Normal or Hardcore difficulty.
Act III	Complete Act III on Normal or Hardcore difficulty.
Adventurer	Complete at least 30 Quests during a single journey.
Bellcoast Rifter	Seal the Portal that rips through Bellcoast.
Best Buds	Find and summon a Companion during your journey.
Big Spender	Spend a total of 25,000 Gold at shopkeeps during a single journey.
Blacksmith	Upgrade any piece of equipment to a Legendary rarity.
Bounty Hunter	Complete all three bounties in Stonewynn.
Cave Rave	Party in the Rave Cave.
Completionist	Complete every Quest, including all Side Quests, during your journey.
Crispy Chicken, No Onions	Slay the Giant Chicken. Wait... Giant Chicken?
Ding!	Reach Level 20 during your journey.
Doom Strike	Deal 1,000 damage in a single blow.
Elite Takedown	Slay every Elite monster variant at least once during a single journey.
Eriford Rifter	Seal the Portal that rips through Eriford.
Final Destination	Slay Advasma with every Hero.
Gambler	Open 5 Mysterious Lockboxes.
Geared Out	Equip a single Hero with both a Legendary Weapon and a Legendary Armor.
It's What's For Dinner	Slay a chicken, sheep, rabbit and a pig during a single journey.
Live Together, Die Alone	Survive any battle while at least one of your other Heroes is dead.
Monster Hunter	Slay 1,000 monsters during a single journey.
More Dots	Inflict 500 Damage Over Time effects on your foes during a single journey.
Need It or Greed It	Obtain 15 Legendary items during a single journey.
Not So Hard	Complete the game on Hardcore Mode.
Remedy	Help the sick villager in Glacier Gorge by crafting her a Curative Potion.
RNG God	Find a Legendary item inside of a loot bag.
Sounds Fishy	Reel in 25 fish during a single journey.
Spelunker	Clear out all of the caves in Bellcoast to help setup research teams within.
Stay Awhile, and Listen	Speak to the various inhabitants of the world.
Stonewynn Rifter	Seal the Portal that rips through Stonewynn.
That One Ring	Find That One Ring during a single journey. It's precious!
The Clairvoyant	Recruit the Witch into your party.
The Convict	Decide the mage convict's fate in Eriford.
The Demon	Recruit the Warlock into your party.
The Essence	Recruit the Shaman into your party.
The Hunter	Recruit the Archer into your party.
The Legendary Weapon	Assemble all three pieces of the Legendary Weapon.
The Stalker	Recruit the Rogue into your party.
Well Dressed	Find and use a Costume during your journey.
What Do We Say To Death?	Not today. Complete a journey without suffering more than 5 party wipes.
You First!	Make sure the guardsman at The Netherworld entrance heads into the portal first. You're following close behind, right?