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.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Build a house in a mushroom biome and have Truffle move in.
Defeat every type of slime there is!
Obtain a rare treasure from a difficult monster in the dungeon.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Breach the impenetrable walls of the jungle temple.
Command nine summoned minions simultaneously.
Smash a demon or crimson altar with a powerful, holy hammer.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Kill the groom.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat the four celestial towers of the moon.
Defeat every boss in Terraria.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Complete a grand total of 200 quests for the angler.
Defeat the Moon Lord.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Kill a nymph.
Equip a dye in every possible dye slot.
Mine a powerful ore that has been newly blessed upon your world.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Fire a Bee Gun while wearing a full set of Bee Armor.
Defeat Duke Fishron, mutant terror of the sea.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Kill Doctor Bones.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat an enemy by running it over with a minecart.
Throw a yoyo.
Equip your first grappling hook.
Craft a molten pickaxe using the hottest of materials.
Spend over 1 gold being treated by the nurse.
Survive a long fall with just a sliver of health remaining.
Have all possible town NPCs living in your world.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Defeat Skeletron, the cursed guardian of the dungeon.
Defeat the Queen Bee, the matriarch of the jungle hives.
Travel a total of 26.2 miles on foot.
Kill Tim.
Stumble into a spider cavern in the underground.
Build or encounter a glowing mushroom field above the surface.
Destroy a total of 10,000 tiles.
Equip armor or vanity clothing in all three social slots.
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.
Discover a large bee's hive deep in the jungle.
Fire a rainbow gun while riding on a unicorn.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
You can only go down from here!
Equip a mount.
Attain maximum health and mana possible without accessories or buffs.
Craft a mana crystal out of fallen stars, and consume it.
Defeat King Slime, the lord of all things slimy.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Equip armor in all three armor slots: head, chest, and feet.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Obtain the Terrarian.
Obtain a minishark.
Obtain a rainbow rod.
Discover and smash your first heart crystal underground.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Obtain a boss-summoning item.
Obtain an anvil made from iron or lead.
Discover a golden chest underground and take a peek at its contents.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Obtain a golden fishing rod.
The only way is up!
Spelunk deep enough to reach the molten underworld.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Complete your 50th quest for the angler.
Complete your 25th quest for the angler.
Complete your 10th quest for the angler.
Complete your 1st quest for the angler.
Equip a pair of wings.
Mine your first nugget of ore with a pickaxe.
Become a victim to a nasty underground trap.
Kill pinky.
Obtain your first hammer via crafting or otherwise.
Survive your character's first full night.
Chop down your first tree.
Craft your first work bench.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Repel the strongest forces the Old One's Army can muster.
Trick a gnome into turning into stone!
Deliver headpats to the town pet.
Fly a kite on a windy day.
Meet with a tenant who's as happy as they possibly can be!
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
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.
Enter a misty graveyard filled with the surly dead.
Drop a lure in a pool of lava for a pre-fried haul!
Encounter a fairy.
What you're celebrating doesn't matter, just throw a party already!
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Fly a Kwad Racer into outer space.
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.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Find all of the Slime Pets and have them move in!
Obtain the Cell Phone. You'll never leave home without it again.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!