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.
Kill Doctor Bones.
Fire a rainbow gun while riding on a unicorn.
Unlock one of the dungeon's large, mysterious chests with a special key.
Equip a dye in every possible dye slot.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Have all possible town NPCs living in your world.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Obtain a rainbow rod.
Kill the groom.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Spend over 1 gold being treated by the nurse.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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.
Attain maximum health and mana possible without accessories or buffs.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Equip a pair of wings.
Complete your 50th quest for the angler.
Build or encounter a glowing mushroom field above the surface.
Build a house in a mushroom biome and have Truffle move in.
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.
Obtain a golden fishing rod.
Complete your 25th quest for the angler.
Fire a Bee Gun while wearing a full set of Bee Armor.
Complete your 10th quest for the angler.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Stumble into a spider cavern in the underground.
Craft a molten pickaxe using the hottest of materials.
The only way is up!
Defeat the Queen Bee, the matriarch of the jungle hives.
Obtain a minishark.
Defeat an enemy by running it over with a minecart.
Discover a large bee's hive deep in the jungle.
Equip a mount.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
You can only go down from here!
Kill pinky.
Defeat King Slime, the lord of all things slimy.
Survive a long fall with just a sliver of health remaining.
Become a victim to a nasty underground trap.
Complete your 1st quest for the angler.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Travel a total of 26.2 miles on foot.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Throw a yoyo.
Spelunk deep enough to reach the molten underworld.
Kill Tim.
Destroy a total of 10,000 tiles.
Obtain a boss-summoning item.
Kill a nymph.
Equip your first grappling hook.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Discover and smash your first heart crystal underground.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Discover a golden chest underground and take a peek at its contents.
Equip armor or vanity clothing in all three social slots.
Obtain an anvil made from iron or lead.
Craft a mana crystal out of fallen stars, and consume it.
Survive your character's first full night.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Breach the impenetrable walls of the jungle temple.
Defeat Duke Fishron, mutant terror of the sea.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat the four celestial towers of the moon.
Defeat the Moon Lord.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every type of slime there is!
Obtain the Terrarian.
Command nine summoned minions simultaneously.
Complete a grand total of 200 quests for the angler.
Defeat every boss in Terraria.
Craft your first work bench.
Enter a misty graveyard filled with the surly dead.
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.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Repel the strongest forces the Old One's Army can muster.
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.
Fly a kite on a windy day.
Drop a lure in a pool of lava for a pre-fried haul!
Trick a gnome into turning into stone!
Meet with a tenant who's as happy as they possibly can be!
Deliver headpats to the town pet.
Encounter a fairy.
What you're celebrating doesn't matter, just throw a party already!
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
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.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Find all of the Slime Pets and have them move in!
Shimmer an item into another item. What other transmutations can you find?
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Fly a Kwad Racer into outer space.