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.
Fire a rainbow gun while riding on a unicorn.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Have all possible town NPCs living in your world.
Defeat Duke Fishron, mutant terror of the sea.
Build a house in a mushroom biome and have Truffle move in.
Build or encounter a glowing mushroom field above the surface.
Obtain a rainbow rod.
Obtain the Terrarian.
Complete your 50th quest for the angler.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Command nine summoned minions simultaneously.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Attain maximum health and mana possible without accessories or buffs.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Kill Tim.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every boss in Terraria.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Obtain a golden fishing rod.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Complete your 25th quest for the angler.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Breach the impenetrable walls of the jungle temple.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
The only way is up!
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
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.
Complete your 10th quest for the angler.
Defeat every type of slime there is!
Obtain a minishark.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Craft a molten pickaxe using the hottest of materials.
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.
Defeat King Slime, the lord of all things slimy.
Equip a dye in every possible dye slot.
Equip a pair of wings.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
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 the Eater of Worlds, a massive worm whom dwells in the corruption.
Equip a mount.
Fire a Bee Gun while wearing a full set of Bee Armor.
Defeat the Queen Bee, the matriarch of the jungle hives.
Complete your 1st quest for the angler.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Spend over 1 gold being treated by the nurse.
Defeat Skeletron, the cursed guardian of the dungeon.
Kill Doctor Bones.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Kill the groom.
Kill a nymph.
Discover a large bee's hive deep in the jungle.
Equip your first grappling hook.
Kill pinky.
Throw a yoyo.
Travel a total of 26.2 miles on foot.
Destroy a total of 10,000 tiles.
Spelunk deep enough to reach the molten underworld.
Defeat an enemy by running it over with a minecart.
You can only go down from here!
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Discover a golden chest underground and take a peek at its contents.
Obtain a boss-summoning item.
Become a victim to a nasty underground trap.
Survive a long fall with just a sliver of health remaining.
Discover and smash your first heart crystal underground.
Stumble into a spider cavern in the underground.
Obtain an anvil made from iron or lead.
Equip armor in all three armor slots: head, chest, and feet.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Equip armor or vanity clothing in all three social slots.
Obtain your first hammer via crafting or otherwise.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Craft your first work bench.
Repel the strongest forces the Old One's Army can muster.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Deliver headpats to the town pet.
Fly a kite on a windy day.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
What you're celebrating doesn't matter, just throw a party already!
Drop a lure in a pool of lava for a pre-fried haul!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Meet with a tenant who's as happy as they possibly can be!
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Encounter a fairy.
Trick a gnome into turning into stone!
Enter a misty graveyard filled with the surly dead.
Find all of the Slime Pets and have them move in!
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Shimmer an item into another item. What other transmutations can you find?
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
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.
Fly a Kwad Racer into outer space.
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.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.