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.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Complete your 10th quest for the angler.
Defeat the Queen Bee, the matriarch of the jungle hives.
Spend over 1 gold being treated by the nurse.
Obtain a minishark.
Survive a long fall with just a sliver of health remaining.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat King Slime, the lord of all things slimy.
Build or encounter a glowing mushroom field above the surface.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Craft a molten pickaxe using the hottest of materials.
The only way is up!
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.
Kill the groom.
Complete your 1st quest for the angler.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Discover a large bee's hive deep in the jungle.
Spelunk deep enough to reach the molten underworld.
Kill a nymph.
Obtain a boss-summoning item.
Travel a total of 26.2 miles on foot.
Equip your first grappling hook.
Stumble into a spider cavern in the underground.
Destroy a total of 10,000 tiles.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Throw a yoyo.
Discover a golden chest underground and take a peek at its contents.
Kill pinky.
Defeat an enemy by running it over with a minecart.
Become a victim to a nasty underground trap.
Discover and smash your first heart crystal underground.
Obtain an anvil made from iron or lead.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Defeat the Wall of Flesh, the master and core of the world who arises after a great, burning sacrifice.
Unleash the ancient spirits of light and darkness across your world, enabling much stronger foes and showering the world with dazzling treasures (and rainbows!).
Smash a demon or crimson altar with a powerful, holy hammer.
Mine a powerful ore that has been newly blessed upon your world.
Equip a pair of wings.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
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 Duke Fishron, mutant terror of the sea.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat the four celestial towers of the moon.
Defeat the Moon Lord.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Have all possible town NPCs living in your world.
Fire a Bee Gun while wearing a full set of Bee Armor.
You can only go down from here!
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every type of slime there is!
Kill Tim.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Equip a dye in every possible dye slot.
Obtain the Terrarian.
Equip a mount.
Kill Doctor Bones.
Fire a rainbow gun while riding on a unicorn.
Command nine summoned minions simultaneously.
Obtain a rainbow rod.
Build a house in a mushroom biome and have Truffle move in.
Obtain a golden fishing rod.
Complete your 25th quest for the angler.
Complete your 50th quest for the angler.
Complete a grand total of 200 quests for the angler.
Attain maximum health and mana possible without accessories or buffs.
Defeat every boss in Terraria.
Craft your first work bench.
What you're celebrating doesn't matter, just throw a party already!
Deliver headpats to the town pet.
Encounter a fairy.
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.
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.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Repel the strongest forces the Old One's Army can muster.
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.
Fly a kite on a windy day.
Drop a lure in a pool of lava for a pre-fried haul!
Trick a gnome into turning into stone!
Meet with a tenant who's as happy as they possibly can be!
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?
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.
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.
Find all of the Slime Pets and have them move in!
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.