Full list of all 39 Terraria achievements worth 1,290 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 30 achievements worth 1,000 Gamerscore, and there are 3 DLC packs containing 9 achievements worth 290 Gamerscore.
Every type of slime has been defeated!
Attained maximum life and mana possible!
The only way is up!
You've completed the Tutorial, now go forth and explore a new world!
You've asked the guide for help!
You've braved the Underworld and returned safely!
You have triumphed over a goblin invasion!
Traveled more than 26.2 miles on foot!
That's put a feather in your cap!
Destroyer? Destroyed!
You have survived a blood moon!
You can only go down from here!
Destroyed more than 10,000 tiles!
The ancient spirits of light and darkness have been unleashed!
Skeletron Prime has been pulverised.
Your first town NPC has made themselves at home!
All possible town NPCs are living in your world.
You have survived your first full night!
The Twins were no trouble.
Are you buff enough to take on a boss?
Now you're dressed to impress!
Defeat every boss in Terraria.
Allow your world to become Corrupted.
Allow your world to become Hallowed.
Find all the pets!
Craft 300 items at an anvil.
Smelt 10,000 bars of metal.
Collect all the armor sets.
Place 100 wires.
Use every type of crafting station.
They say dead men don’t bite, but that chest sure did!
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
You have encountered a fairy!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Drink water, don't drown. Who knew?!
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain Golden Delight, the highest quality meal made from the highest quality... ingredients.