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.
Complete your 50th quest for the angler.
Obtain the Terrarian.
Kill Doctor Bones.
Fire a rainbow gun while riding on a unicorn.
Unlock one of the dungeon's large, mysterious chests with a special key.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Obtain a golden fishing rod.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat the Moon Lord.
Defeat every boss in Terraria.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
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.
Command nine summoned minions simultaneously.
Equip a dye in every possible dye slot.
Defeat Duke Fishron, mutant terror of the sea.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Defeat the four celestial towers of the moon.
Have all possible town NPCs living in your world.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Complete your 10th quest for the angler.
Kill a nymph.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Complete your 1st quest for the angler.
Attain maximum health and mana possible without accessories or buffs.
Obtain a rainbow rod.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Obtain a rare treasure from a difficult monster in the dungeon.
Breach the impenetrable walls of the jungle temple.
Defeat every type of slime there is!
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
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.
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.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Survive a long fall with just a sliver of health remaining.
Build a house in a mushroom biome and have Truffle move in.
Mine a powerful ore that has been newly blessed upon your world.
Build or encounter a glowing mushroom field above the surface.
Spend over 1 gold being treated by the nurse.
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.
Equip a pair of wings.
Equip armor or vanity clothing in all three social slots.
You can only go down from here!
Obtain a minishark.
Kill the groom.
Travel a total of 26.2 miles on foot.
Throw a yoyo.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Fire a Bee Gun while wearing a full set of Bee Armor.
Kill pinky.
Defeat the Queen Bee, the matriarch of the jungle hives.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
The only way is up!
Destroy a total of 10,000 tiles.
Craft a molten pickaxe using the hottest of materials.
Become a victim to a nasty underground trap.
Equip a mount.
Defeat King Slime, the lord of all things slimy.
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.
Discover a large bee's hive deep in the jungle.
Spelunk deep enough to reach the molten underworld.
Equip your first grappling hook.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Kill Tim.
Stumble into a spider cavern in the underground.
Defeat an enemy by running it over with a minecart.
Obtain a boss-summoning item.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Craft a mana crystal out of fallen stars, and consume it.
Equip armor in all three armor slots: head, chest, and feet.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Obtain an anvil made from iron or lead.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Obtain your first hammer via crafting or otherwise.
Chop down your first tree.
Craft your first work bench.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Trick a gnome into turning into stone!
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
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.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
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.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Meet with a tenant who's as happy as they possibly can be!
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.
Encounter a fairy.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
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!
Find all of the Slime Pets and have them move in!
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
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.
Shimmer an item into another item. What other transmutations can you find?
Obtain the Cell Phone. You'll never leave home without it again.
Fly a Kwad Racer into outer space.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.