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 the frost legion, a festive family of maniacal snowman mobsters.
Defeat every type of slime there is!
Complete your 50th quest for the angler.
Command nine summoned minions simultaneously.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Fire a rainbow gun while riding on a unicorn.
Fire a Bee Gun while wearing a full set of Bee Armor.
Complete your 25th quest for the angler.
Obtain a rainbow rod.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
The only way is up!
Have all possible town NPCs living in your world.
Defeat every boss in Terraria.
Defeat the Moon Lord.
Defeat Duke Fishron, mutant terror of the sea.
Complete your 10th quest for the angler.
Build or encounter a glowing mushroom field above the surface.
Build a house in a mushroom biome and have Truffle move in.
Spend over 1 gold being treated by the nurse.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Equip a dye in every possible dye slot.
Defeat an enemy by running it over with a minecart.
Craft a molten pickaxe using the hottest of materials.
Complete your 1st quest for the angler.
Kill Doctor Bones.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Survive a long fall with just a sliver of health remaining.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Kill the groom.
Defeat the four celestial towers of the moon.
Attain maximum health and mana possible without accessories or buffs.
Defeat Skeletron, the cursed guardian of the dungeon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
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.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Unlock one of the dungeon's large, mysterious chests with a special key.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Kill Tim.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Become a victim to a nasty underground trap.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Destroy a total of 10,000 tiles.
Discover a large bee's hive deep in the jungle.
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 Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Obtain a rare treasure from a difficult monster in the dungeon.
Obtain a golden fishing rod.
Obtain the Terrarian.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Obtain a minishark.
Defeat King Slime, the lord of all things slimy.
Travel a total of 26.2 miles on foot.
Kill a nymph.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Equip your first grappling hook.
Equip a mount.
Kill pinky.
You can only go down from here!
Throw a yoyo.
Obtain an anvil made from iron or lead.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Mine a powerful ore that has been newly blessed upon your world.
Survive your character's first full night.
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.
Obtain a boss-summoning item.
Spelunk deep enough to reach the molten underworld.
Stumble into a spider cavern in the underground.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Equip a pair of wings.
Equip armor or vanity clothing in all three social slots.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Complete a grand total of 200 quests for the angler.
Craft your first work bench.
Repel the strongest forces the Old One's Army can muster.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Meet with a tenant who's as happy as they possibly can be!
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Drop a lure in a pool of lava for a pre-fried haul!
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Fly a kite on a windy day.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
What you're celebrating doesn't matter, just throw a party already!
Trick a gnome into turning into stone!
Deliver headpats to the town pet.
Encounter a fairy.
Enter a misty graveyard filled with the surly dead.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Find all of the Slime Pets and have them move in!
Fly a Kwad Racer into outer space.
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.
Shimmer an item into another item. What other transmutations can you find?
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
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?
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!