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