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.
Command nine summoned minions simultaneously.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Defeat the Moon Lord.
Defeat every boss in Terraria.
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.
Complete a grand total of 200 quests for the angler.
Defeat Duke Fishron, mutant terror of the sea.
Obtain the Terrarian.
Have all possible town NPCs living in your world.
Spend over 1 gold being treated by the nurse.
Fire a rainbow gun while riding on a unicorn.
Unlock one of the dungeon's large, mysterious chests with a special key.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
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.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Fire a Bee Gun while wearing a full set of Bee Armor.
Complete your 50th quest for the angler.
Obtain a golden fishing rod.
Obtain a minishark.
Defeat every type of slime there is!
Build a house in a mushroom biome and have Truffle move in.
Unleash the ancient spirits of light and darkness across your world, enabling much stronger foes and showering the world with dazzling treasures (and rainbows!).
Attain maximum health and mana possible without accessories or buffs.
Complete your 25th quest for the angler.
Build or encounter a glowing mushroom field above the surface.
Complete your 10th quest for the angler.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Equip a dye in every possible dye slot.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Kill Doctor Bones.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
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.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
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.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Kill Tim.
Equip armor or vanity clothing in all three social slots.
Equip a pair of wings.
Equip a mount.
Become a victim to a nasty underground trap.
Craft a molten pickaxe using the hottest of materials.
Defeat the Wall of Flesh, the master and core of the world who arises after a great, burning sacrifice.
The only way is up!
You can only go down from here!
Complete your 1st quest for the angler.
Kill a nymph.
Kill the groom.
Destroy a total of 10,000 tiles.
Travel a total of 26.2 miles on foot.
Spelunk deep enough to reach the molten underworld.
Discover a golden chest underground and take a peek at its contents.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Stumble into a spider cavern in the underground.
Obtain a boss-summoning item.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Defeat King Slime, the lord of all things slimy.
Survive a long fall with just a sliver of health remaining.
Defeat an enemy by running it over with a minecart.
Throw a yoyo.
Obtain an anvil made from iron or lead.
Kill pinky.
Equip your first grappling hook.
Discover and smash your first heart crystal 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.
Survive your character's first full night.
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.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Craft your first work bench.
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.
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.
Drop a lure in a pool of lava for a pre-fried haul!
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!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Deliver headpats to the town pet.
Enter a misty graveyard filled with the surly dead.
Fly a kite on a windy day.
What you're celebrating doesn't matter, just throw a party already!
Trick a gnome into turning into stone!
Encounter a fairy.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Find all of the Slime Pets and have them move in!
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Fly a Kwad Racer into outer space.
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?
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.