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.
Kill Doctor Bones.
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.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Complete your 50th quest for the angler.
Spend over 1 gold being treated by the nurse.
Defeat every type of slime there is!
Complete your 25th quest for the angler.
Build or encounter a glowing mushroom field above the surface.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Defeat the Moon Lord.
Defeat every boss in Terraria.
Obtain the Terrarian.
Command nine summoned minions simultaneously.
Obtain a golden fishing rod.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Have all possible town NPCs living in your world.
Build a house in a mushroom biome and have Truffle move in.
Defeat Duke Fishron, mutant terror of the sea.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Obtain a rainbow rod.
Complete your 10th quest for the angler.
Attain maximum health and mana possible without accessories or buffs.
Fire a rainbow gun while riding on a unicorn.
Unlock one of the dungeon's large, mysterious chests with a special key.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Defeat an enemy by running it over with a minecart.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
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.
Mine a powerful ore that has been newly blessed upon your world.
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.
Fire a Bee Gun while wearing a full set of Bee Armor.
The only way is up!
Kill a nymph.
Equip a pair of wings.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Craft a molten pickaxe using the hottest of materials.
Obtain a rare treasure from a difficult monster in the dungeon.
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.
You can only go down from here!
Obtain a minishark.
Equip a dye in every possible dye slot.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Spelunk deep enough to reach the molten underworld.
Kill Tim.
Stumble into a spider cavern in the underground.
Defeat King Slime, the lord of all things slimy.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Destroy a total of 10,000 tiles.
Defeat Skeletron, the cursed guardian of the dungeon.
Complete your 1st quest for the angler.
Equip a mount.
Kill the groom.
Throw a yoyo.
Equip your first grappling hook.
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.
Obtain a boss-summoning item.
Kill pinky.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Craft a mana crystal out of fallen stars, and consume it.
Equip armor in all three armor slots: head, chest, and feet.
Travel a total of 26.2 miles on foot.
Survive a long fall with just a sliver of health remaining.
Become a victim to a nasty underground trap.
Obtain an anvil made from iron or lead.
Discover a golden chest underground and take a peek at its contents.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Discover and smash your first heart crystal underground.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Equip armor or vanity clothing in all three social slots.
Obtain your first hammer via crafting or otherwise.
Chop down your first tree.
Craft your first work bench.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Trick a gnome into turning into stone!
Encounter a fairy.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Repel the strongest forces the Old One's Army can muster.
What you're celebrating doesn't matter, just throw a party already!
Fly a kite on a windy day.
Drop a lure in a pool of lava for a pre-fried haul!
Deliver headpats to the town pet.
Enter a misty graveyard filled with the surly dead.
Meet with a tenant who's as happy as they possibly can be!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
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.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
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.
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!
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Shimmer an item into another item. What other transmutations can you find?
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
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.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.