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