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.
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.
Defeat every boss in Terraria.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Kill Doctor Bones.
Defeat every type of slime there is!
Complete a grand total of 200 quests for the angler.
Complete your 50th quest for the angler.
Complete your 25th quest for the angler.
Command nine summoned minions simultaneously.
Obtain the Terrarian.
Complete your 10th quest for the angler.
Complete your 1st quest for the angler.
Defeat the Moon Lord.
Obtain a rare treasure from a difficult monster in the dungeon.
Have all possible town NPCs living in your world.
Equip a mount.
Defeat the four celestial towers of the moon.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Build or encounter a glowing mushroom field above the surface.
Build a house in a mushroom biome and have Truffle move in.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
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.
Attain maximum health and mana possible without accessories or buffs.
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.
Obtain a rainbow rod.
Obtain a minishark.
Craft a molten pickaxe using the hottest of materials.
Obtain a golden fishing rod.
Unlock one of the dungeon's large, mysterious chests with a special key.
Equip a pair of wings.
Defeat Duke Fishron, mutant terror of the sea.
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.
Breach the impenetrable walls of the jungle temple.
Kill the groom.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Fire a rainbow gun while riding on a unicorn.
Equip a dye in every possible dye slot.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
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.
Defeat King Slime, the lord of all things slimy.
Mine a powerful ore that has been newly blessed upon your world.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
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.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
You can only go down from here!
The only way is up!
Defeat an enemy by running it over with a minecart.
Kill a nymph.
Equip your first grappling hook.
Kill Tim.
Stumble into a spider cavern in the underground.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Throw a yoyo.
Survive a long fall with just a sliver of health remaining.
Obtain a boss-summoning item.
Travel a total of 26.2 miles on foot.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Spelunk deep enough to reach the molten underworld.
Destroy a total of 10,000 tiles.
Discover a golden chest underground and take a peek at its contents.
Equip armor or vanity clothing in all three social slots.
Discover and smash your first heart crystal underground.
Become a victim to a nasty underground trap.
Craft a mana crystal out of fallen stars, and consume it.
Obtain an anvil made from iron or lead.
Obtain your first hammer via crafting or otherwise.
Survive your character's first full night.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Kill pinky.
Mine your first nugget of ore with a pickaxe.
Equip armor in all three armor slots: head, chest, and feet.
Chop down your first tree.
Craft your first work bench.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
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!
Repel the strongest forces the Old One's Army can muster.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Meet with a tenant who's as happy as they possibly can be!
Encounter a fairy.
Fly a kite on a windy day.
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.
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.
Drop a lure in a pool of lava for a pre-fried haul!
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
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?
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Fly a Kwad Racer into outer space.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Obtain the Cell Phone. You'll never leave home without it again.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Find all of the Slime Pets and have them move in!