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.
Have all possible town NPCs living in your world.
Build a house in a mushroom biome and have Truffle move in.
Survive a long fall with just a sliver of health remaining.
Complete a grand total of 200 quests for the angler.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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.
Craft a molten pickaxe using the hottest of materials.
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 every type of slime there is!
Complete your 50th quest for the angler.
Complete your 25th quest for the angler.
Fire a Bee Gun while wearing a full set of Bee Armor.
Kill Tim.
Complete your 10th quest for the angler.
Spend over 1 gold being treated by the nurse.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Fire a rainbow gun while riding on a unicorn.
Kill Doctor Bones.
Kill a nymph.
Kill the groom.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Become a victim to a nasty underground trap.
Travel a total of 26.2 miles on foot.
Obtain a minishark.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
The only way is up!
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Kill pinky.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Command nine summoned minions simultaneously.
Obtain the Terrarian.
Throw a yoyo.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Defeat every boss in Terraria.
Defeat Duke Fishron, mutant terror of the sea.
Defeat an enemy by running it over with a minecart.
Discover a large bee's hive deep in the jungle.
Discover and smash your first heart crystal underground.
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.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Mine your first nugget of ore with a pickaxe.
Destroy a total of 10,000 tiles.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
You can only go down from here!
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Survive your character's first full night.
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 Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Complete your 1st quest for the angler.
Defeat King Slime, the lord of all things slimy.
Equip a mount.
Obtain a rainbow rod.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Discover a golden chest underground and take a peek at its contents.
Build or encounter a glowing mushroom field above the surface.
Equip a dye in every possible dye slot.
Obtain a boss-summoning item.
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.
Defeat Skeletron, the cursed guardian of the dungeon.
Equip your first grappling hook.
Equip a pair of wings.
Obtain a rare treasure from a difficult monster in the dungeon.
Equip armor or vanity clothing in all three social slots.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Obtain a golden fishing rod.
Attain maximum health and mana possible without accessories or buffs.
Equip armor in all three armor slots: head, chest, and feet.
Stumble into a spider cavern in the underground.
Obtain your first hammer via crafting or otherwise.
Obtain an anvil made from iron or lead.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Craft your first work bench.
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.
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!
Trick a gnome into turning into stone!
Fly a kite on a windy day.
Enter a misty graveyard filled with the surly dead.
Drop a lure in a pool of lava for a pre-fried haul!
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.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Repel the strongest forces the Old One's Army can muster.
Deliver headpats to the town pet.
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.
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?
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.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
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.