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