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 the frost legion, a festive family of maniacal snowman mobsters.
Complete a grand total of 200 quests for the angler.
Breach the impenetrable walls of the jungle temple.
Obtain the Terrarian.
Complete your 50th quest for the angler.
Spend over 1 gold being treated by the nurse.
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.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat Duke Fishron, mutant terror of the sea.
Command nine summoned minions simultaneously.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Defeat every type of slime there is!
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Complete your 25th quest for the angler.
Obtain a golden fishing rod.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
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.
Complete your 10th quest for the angler.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Attain maximum health and mana possible without accessories or buffs.
Have all possible town NPCs living in your world.
Build a house in a mushroom biome and have Truffle move in.
Survive a long fall with just a sliver of health remaining.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Mine a powerful ore that has been newly blessed upon your world.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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.
Survive your character's first full night.
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 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.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Kill Doctor Bones.
Fire a rainbow gun while riding on a unicorn.
Unlock one of the dungeon's large, mysterious chests with a special key.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Build or encounter a glowing mushroom field above the surface.
Equip a dye in every possible dye slot.
Obtain a rainbow rod.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Equip a pair of wings.
Defeat the Wall of Flesh, the master and core of the world who arises after a great, burning sacrifice.
Kill Tim.
Fire a Bee Gun while wearing a full set of Bee Armor.
The only way is up!
Obtain a minishark.
Destroy a total of 10,000 tiles.
Stumble into a spider cavern in the underground.
Craft a molten pickaxe using the hottest of materials.
Kill the groom.
Kill pinky.
Equip a mount.
Complete your 1st quest for the angler.
Defeat King Slime, the lord of all things slimy.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Kill a nymph.
Spelunk deep enough to reach the molten underworld.
Become a victim to a nasty underground trap.
You can only go down from here!
Travel a total of 26.2 miles on foot.
Equip armor or vanity clothing in all three social slots.
Throw a yoyo.
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 an enemy by running it over with a minecart.
Discover and smash your first heart crystal underground.
Discover a golden chest underground and take a peek at its contents.
Mine your first nugget of ore with a pickaxe.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Equip your first grappling hook.
Obtain a boss-summoning item.
Equip armor in all three armor slots: head, chest, and feet.
Obtain an anvil made from iron or lead.
Obtain your first hammer via crafting or otherwise.
Craft a mana crystal out of fallen stars, and consume it.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Chop down your first tree.
Craft your first work bench.
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 Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Meet with a tenant who's as happy as they possibly can be!
Fly a kite on a windy day.
Deliver headpats to the town pet.
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.
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.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Encounter a fairy.
Enter a misty graveyard filled with the surly dead.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Find all of the Slime Pets and have them move in!
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Fly a Kwad Racer into outer space.
Shimmer an item into another item. What other transmutations can you find?
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.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Obtain the Cell Phone. You'll never leave home without it again.