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