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