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