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