Full list of all 115 Terraria achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 88 achievements, and there are 3 DLC packs containing 27 achievements.
Build a house in a mushroom biome and have Truffle move in.
Complete your 50th quest for the angler.
Complete a grand total of 200 quests for the angler.
Have all possible town NPCs living in your world.
Complete your 25th quest for the angler.
Spend over 1 gold being treated by the nurse.
Command nine summoned minions simultaneously.
Fire a rainbow gun while riding on a unicorn.
Kill Doctor Bones.
Equip a dye in every possible dye slot.
Fire a Bee Gun while wearing a full set of Bee Armor.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Unlock one of the dungeon's large, mysterious chests with a special key.
Complete your 10th quest for the angler.
Defeat the four celestial towers of the moon.
Obtain a golden fishing rod.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Obtain a rainbow rod.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat every type of slime there is!
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Obtain a minishark.
Equip a mount.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Obtain the Terrarian.
Build or encounter a glowing mushroom field above the surface.
You can only go down from here!
Attain maximum health and mana possible without accessories or buffs.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Defeat every boss in Terraria.
Equip a pair of wings.
Mine a powerful ore that has been newly blessed upon your world.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Craft a molten pickaxe using the hottest of materials.
Discover a large bee's hive deep in the jungle.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Smash a demon or crimson altar with a powerful, holy hammer.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Complete your 1st quest for the angler.
Defeat Skeletron, the cursed guardian of the dungeon.
Defeat Duke Fishron, mutant terror of the sea.
Defeat the Moon Lord.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Breach the impenetrable walls of the jungle temple.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
The only way is up!
Obtain your first hammer via crafting or otherwise.
Defeat the Wall of Flesh, the master and core of the world who arises after a great, burning sacrifice.
Destroy a total of 10,000 tiles.
Defeat the Queen Bee, the matriarch of the jungle hives.
Obtain a rare treasure from a difficult monster in the dungeon.
Equip armor or vanity clothing in all three social slots.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Kill Tim.
Throw a yoyo.
Kill the groom.
Equip your first grappling hook.
Defeat King Slime, the lord of all things slimy.
Spelunk deep enough to reach the molten underworld.
Kill a nymph.
Travel a total of 26.2 miles on foot.
Obtain a boss-summoning item.
Discover and smash your first heart crystal underground.
Stumble into a spider cavern in the underground.
Become a victim to a nasty underground trap.
Unleash the ancient spirits of light and darkness across your world, enabling much stronger foes and showering the world with dazzling treasures (and rainbows!).
Survive a long fall with just a sliver of health remaining.
Kill pinky.
Defeat an enemy by running it over with a minecart.
Obtain an anvil made from iron or lead.
Discover a golden chest underground and take a peek at its contents.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Craft a mana crystal out of fallen stars, and consume it.
Equip armor in all three armor slots: head, chest, and feet.
Survive your character's first full night.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Chop down your first tree.
Mine your first nugget of ore with a pickaxe.
Craft your first work bench.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Meet with a tenant who's as happy as they possibly can be!
Trick a gnome into turning into stone!
Drop a lure in a pool of lava for a pre-fried haul!
Repel the strongest forces the Old One's Army can muster.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Encounter a fairy.
Enter a misty graveyard filled with the surly dead.
Fly a kite on a windy day.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
What you're celebrating doesn't matter, just throw a party already!
Deliver headpats to the town pet.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Shimmer an item into another item. What other transmutations can you find?
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Obtain the Cell Phone. You'll never leave home without it again.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Find all of the Slime Pets and have them move in!
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Fly a Kwad Racer into outer space.