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