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.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Obtain the Terrarian.
Kill Doctor Bones.
Fire a rainbow gun while riding on a unicorn.
Complete your 50th quest for the angler.
Command nine summoned minions simultaneously.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Defeat Duke Fishron, mutant terror of the sea.
Defeat every boss in Terraria.
Breach the impenetrable walls of the jungle temple.
Defeat the Moon Lord.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat the four celestial towers of the moon.
Obtain a golden fishing rod.
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.
Spend over 1 gold being treated by the nurse.
Defeat every type of slime there is!
Have all possible town NPCs living in your world.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Complete your 25th quest for the angler.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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.
Complete your 10th quest for the angler.
Equip a mount.
Kill Tim.
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.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Smash a demon or crimson altar with a powerful, holy hammer.
Craft a molten pickaxe using the hottest of materials.
Defeat Skeletron, the cursed guardian of the dungeon.
Obtain a minishark.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Attain maximum health and mana possible without accessories or buffs.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Fire a Bee Gun while wearing a full set of Bee Armor.
Mine a powerful ore that has been newly blessed upon your world.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
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.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Destroy a total of 10,000 tiles.
Defeat an enemy by running it over with a minecart.
Stumble into a spider cavern in the underground.
Kill the groom.
The only way is up!
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Throw a yoyo.
Complete your 1st quest for the angler.
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.
Travel a total of 26.2 miles on foot.
Kill a nymph.
Defeat King Slime, the lord of all things slimy.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Become a victim to a nasty underground trap.
Craft a mana crystal out of fallen stars, and consume it.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Obtain a boss-summoning item.
Build or encounter a glowing mushroom field above the surface.
Obtain a rare treasure from a difficult monster in the dungeon.
Build a house in a mushroom biome and have Truffle move in.
Equip a pair of wings.
Equip your first grappling hook.
Equip armor in all three armor slots: head, chest, and feet.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Obtain an anvil made from iron or lead.
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.
Survive your character's first full night.
Kill pinky.
Chop down your first tree.
Mine your first nugget of ore with a pickaxe.
Craft your first work bench.
Repel the strongest forces the Old One's Army can muster.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
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.
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!
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Fly a kite on a windy day.
What you're celebrating doesn't matter, just throw a party already!
Enter a misty graveyard filled with the surly dead.
Trick a gnome into turning into stone!
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!
Deliver headpats to the town pet.
Encounter a fairy.
Find all of the Slime Pets and have them move in!
Shimmer an item into another item. What other transmutations can you find?
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
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.
Fly a Kwad Racer into outer space.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Obtain the Cell Phone. You'll never leave home without it again.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.