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