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.
Fire a rainbow gun while riding on a unicorn.
Obtain the Terrarian.
Command nine summoned minions simultaneously.
Defeat every boss in Terraria.
Defeat the Moon Lord.
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.
Kill Doctor Bones.
Obtain a golden fishing rod.
Have all possible town NPCs living in your world.
Defeat every type of slime there is!
Defeat Duke Fishron, mutant terror of the sea.
Complete your 25th quest for the angler.
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.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Spend over 1 gold being treated by the nurse.
Complete your 10th quest for the angler.
Stumble into a spider cavern in the underground.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Defeat the four celestial towers of the moon.
Unlock one of the dungeon's large, mysterious chests with a special key.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Breach the impenetrable walls of the jungle temple.
Obtain a minishark.
Obtain a rainbow rod.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
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.
Equip a pair of wings.
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.
Attain maximum health and mana possible without accessories or buffs.
The only way is up!
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
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!).
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!
Equip a mount.
Build or encounter a glowing mushroom field above the surface.
Kill a nymph.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Kill the groom.
Craft a molten pickaxe using the hottest of materials.
Spelunk deep enough to reach the molten underworld.
Kill Tim.
Defeat the Queen Bee, the matriarch of the jungle hives.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Discover a large bee's hive deep in the jungle.
Equip a dye in every possible dye slot.
Complete your 1st quest for the angler.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Throw a yoyo.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Travel a total of 26.2 miles on foot.
Defeat Skeletron, the cursed guardian of the dungeon.
Defeat an enemy by running it over with a minecart.
Defeat King Slime, the lord of all things slimy.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Destroy a total of 10,000 tiles.
Survive a long fall with just a sliver of health remaining.
Obtain a boss-summoning item.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Equip armor or vanity clothing in all three social slots.
Craft a mana crystal out of fallen stars, and consume it.
Equip your first grappling hook.
Become a victim to a nasty underground trap.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Equip armor in all three armor slots: head, chest, and feet.
Obtain an anvil made from iron or lead.
Obtain your first hammer via crafting or otherwise.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Kill pinky.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Craft your first work bench.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Drop a lure in a pool of lava for a pre-fried haul!
Repel the strongest forces the Old One's Army can muster.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Fly a kite on a windy day.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
What you're celebrating doesn't matter, just throw a party already!
Meet with a tenant who's as happy as they possibly can be!
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Enter a misty graveyard filled with the surly dead.
Deliver headpats to the town pet.
Trick a gnome into turning into stone!
Encounter a fairy.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
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!
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.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Shimmer an item into another item. What other transmutations can you find?
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Fly a Kwad Racer into outer space.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.