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