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.
Complete your 50th quest for the angler.
Kill Doctor Bones.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Obtain a golden fishing rod.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every type of slime there is!
Fire a Bee Gun while wearing a full set of Bee Armor.
Fire a rainbow gun while riding on a unicorn.
Obtain a rainbow rod.
Obtain the Terrarian.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Complete your 25th quest for the angler.
Defeat every boss in Terraria.
Defeat the Moon Lord.
Spend over 1 gold being treated by the nurse.
Complete your 10th quest for the angler.
Command nine summoned minions simultaneously.
Complete your 1st quest for the angler.
Build or encounter a glowing mushroom field above the surface.
Defeat Duke Fishron, mutant terror of the sea.
Have all possible town NPCs living in your world.
Defeat the four celestial towers of the moon.
Build a house in a mushroom biome and have Truffle move in.
Attain maximum health and mana possible without accessories or buffs.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Unlock one of the dungeon's large, mysterious chests with a special key.
Equip a pair of wings.
Obtain a rare treasure from a difficult monster in the dungeon.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Obtain a minishark.
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.
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.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Equip a mount.
Defeat an enemy by running it over with a minecart.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Equip a dye in every possible dye slot.
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.
Equip your first grappling hook.
Equip armor or vanity clothing in all three social slots.
Destroy a total of 10,000 tiles.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Become a victim to a nasty underground trap.
Kill a nymph.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat King Slime, the lord of all things slimy.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Travel a total of 26.2 miles on foot.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Craft a molten pickaxe using the hottest of materials.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
You can only go down from here!
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Obtain your first hammer via crafting or otherwise.
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 an anvil made from iron or lead.
Mine your first nugget of ore with a pickaxe.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Kill the groom.
Throw a yoyo.
The only way is up!
Kill Tim.
Kill pinky.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Survive a long fall with just a sliver of health remaining.
Spelunk deep enough to reach the molten underworld.
Stumble into a spider cavern in the underground.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Obtain a boss-summoning item.
Equip armor in all three armor slots: head, chest, and feet.
Craft your first work bench.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Repel the strongest forces the Old One's Army can muster.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Trick a gnome into turning into stone!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Meet with a tenant who's as happy as they possibly can be!
Fly a kite on a windy day.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Drop a lure in a pool of lava for a pre-fried haul!
Encounter a fairy.
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.
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!
Fly a Kwad Racer into outer space.
Shimmer an item into another item. What other transmutations can you find?
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.
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.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Obtain the Cell Phone. You'll never leave home without it again.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.