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.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Kill Tim.
Kill a nymph.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Spend over 1 gold being treated by the nurse.
Kill the groom.
Defeat the Queen Bee, the matriarch of the jungle hives.
Craft a molten pickaxe using the hottest of materials.
Defeat King Slime, the lord of all things slimy.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Throw a yoyo.
Breach the impenetrable walls of the jungle temple.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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 Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Defeat Duke Fishron, mutant terror of the sea.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Mine a powerful ore that has been newly blessed upon your world.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Discover a large bee's hive deep in the jungle.
Build a house in a mushroom biome and have Truffle move in.
Equip a mount.
Obtain a minishark.
Build or encounter a glowing mushroom field above the surface.
Kill pinky.
Defeat an enemy by running it over with a minecart.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Kill Doctor Bones.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
The only way is up!
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.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Equip a pair of wings.
You can only go down from here!
Equip armor or vanity clothing in all three social slots.
Spelunk deep enough to reach the molten underworld.
Destroy a total of 10,000 tiles.
Become a victim to a nasty underground trap.
Travel a total of 26.2 miles on foot.
Stumble into a spider cavern in the underground.
Craft a mana crystal out of fallen stars, and consume it.
Equip your first grappling hook.
Discover a golden chest underground and take a peek at its contents.
Obtain a boss-summoning item.
Obtain an anvil made from iron or lead.
Discover and smash your first heart crystal underground.
Mine your first nugget of ore with a pickaxe.
Equip armor in all three armor slots: head, chest, and feet.
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.
Chop down your first tree.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Obtain a rare treasure from a difficult monster in the dungeon.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat the four celestial towers of the moon.
Defeat the Moon Lord.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
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.
Have all possible town NPCs living in your world.
Fire a Bee Gun while wearing a full set of Bee Armor.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every type of slime there is!
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Survive a long fall with just a sliver of health remaining.
Equip a dye in every possible dye slot.
Obtain the Terrarian.
Fire a rainbow gun while riding on a unicorn.
Command nine summoned minions simultaneously.
Obtain a rainbow rod.
Obtain a golden fishing rod.
Complete your 1st quest for the angler.
Complete your 10th quest for the angler.
Complete your 25th quest for the angler.
Complete your 50th quest for the angler.
Complete a grand total of 200 quests for the angler.
Attain maximum health and mana possible without accessories or buffs.
Defeat every boss in Terraria.
Craft your first work bench.
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.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Deliver headpats to the town pet.
Repel the strongest forces the Old One's Army can muster.
What you're celebrating doesn't matter, just throw a party already!
Meet with a tenant who's as happy as they possibly can be!
Enter a misty graveyard filled with the surly dead.
Trick a gnome into turning into stone!
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.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Fly a kite on a windy day.
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?
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
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.
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.
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!
Fly a Kwad Racer into outer space.