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