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.
Defeat Duke Fishron, mutant terror of the sea.
Equip a dye in every possible dye slot.
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.
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.
Fire a Bee Gun while wearing a full set of Bee Armor.
Obtain the Terrarian.
Defeat every boss in Terraria.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Obtain a rainbow rod.
Command nine summoned minions simultaneously.
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.
Fire a rainbow gun while riding on a unicorn.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Breach the impenetrable walls of the jungle temple.
Have all possible town NPCs living in your world.
Obtain a rare treasure from a difficult monster in the dungeon.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Obtain a golden fishing rod.
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.
Build a house in a mushroom biome and have Truffle move in.
Build or encounter a glowing mushroom field above the surface.
Attain maximum health and mana possible without accessories or buffs.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat every type of slime there is!
Complete your 50th quest for the angler.
Spend over 1 gold being treated by the nurse.
Kill the groom.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat King Slime, the lord of all things slimy.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Complete your 25th quest for the angler.
The only way is up!
Kill a nymph.
Kill pinky.
Craft a molten pickaxe using the hottest of materials.
Mine a powerful ore that has been newly blessed upon your world.
Equip a pair of wings.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Complete your 10th quest for the angler.
Equip a mount.
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.
You can only go down from here!
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Kill Doctor Bones.
Kill Tim.
Complete your 1st quest for the angler.
Equip armor or vanity clothing in all three social slots.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Obtain a minishark.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Spelunk deep enough to reach the molten underworld.
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.
Destroy a total of 10,000 tiles.
Equip armor in all three armor slots: head, chest, and feet.
Defeat an enemy by running it over with a minecart.
Obtain a boss-summoning item.
Equip your first grappling hook.
Travel a total of 26.2 miles on foot.
Stumble into a spider cavern in the underground.
Become a victim to a nasty underground trap.
Survive a long fall with just a sliver of health remaining.
Craft a mana crystal out of fallen stars, and consume it.
Discover a golden chest underground and take a peek at its contents.
Throw a yoyo.
Discover and smash your first heart crystal underground.
Mine your first nugget of ore with a pickaxe.
Survive your character's first full night.
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.
Obtain an anvil made from iron or lead.
Chop down your first tree.
Craft your first work bench.
Trick a gnome into turning into stone!
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.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Fly a kite on a windy day.
Meet with a tenant who's as happy as they possibly can be!
Deliver headpats to the town pet.
What you're celebrating doesn't matter, just throw a party already!
Enter a misty graveyard filled with the surly dead.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Drop a lure in a pool of lava for a pre-fried haul!
Encounter a fairy.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Find all of the Slime Pets and have them move in!
Fly a Kwad Racer into outer space.
Shimmer an item into another item. What other transmutations can you find?
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?
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
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.