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 your 50th quest for the angler.
Obtain a golden fishing rod.
Complete your 25th quest for the angler.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Fire a rainbow gun while riding on a unicorn.
Command nine summoned minions simultaneously.
Defeat Duke Fishron, mutant terror of the sea.
Defeat every boss in Terraria.
Kill Doctor Bones.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Defeat every type of slime there is!
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Obtain the Terrarian.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Breach the impenetrable walls of the jungle temple.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Complete your 10th quest for the angler.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Attain maximum health and mana possible without accessories or buffs.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Have all possible town NPCs living in your world.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
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.
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.
Equip a dye in every possible dye slot.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Obtain a rainbow rod.
Complete your 1st quest for the angler.
Kill Tim.
Equip a pair of wings.
Kill a nymph.
Fire a Bee Gun while wearing a full set of Bee Armor.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Obtain a minishark.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Spend over 1 gold being treated by the nurse.
Mine a powerful ore that has been newly blessed upon your world.
Craft a molten pickaxe using the hottest of materials.
Smash a demon or crimson altar with a powerful, holy hammer.
Equip a mount.
Build a house in a mushroom biome and have Truffle move in.
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.
Build or encounter a glowing mushroom field above the surface.
Defeat an enemy by running it over with a minecart.
You can only go down from here!
Defeat the Queen Bee, the matriarch of the jungle hives.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
The only way is up!
Spelunk deep enough to reach the molten underworld.
Defeat King Slime, the lord of all things slimy.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Defeat Skeletron, the cursed guardian of the dungeon.
Destroy a total of 10,000 tiles.
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.
Equip your first grappling hook.
Travel a total of 26.2 miles on foot.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Discover a large bee's hive deep in the jungle.
Kill pinky.
Kill the groom.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Stumble into a spider cavern in the underground.
Obtain a boss-summoning item.
Survive a long fall with just a sliver of health remaining.
Become a victim to a nasty underground trap.
Discover a golden chest underground and take a peek at its contents.
Throw a yoyo.
Equip armor or vanity clothing in all three social slots.
Craft a mana crystal out of fallen stars, and consume it.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Obtain an anvil made from iron or lead.
Survive your character's first full night.
Discover and smash your first heart crystal underground.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Complete a grand total of 200 quests for the angler.
Craft your first work bench.
Enter a misty graveyard filled with the surly dead.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Repel the strongest forces the Old One's Army can muster.
Deliver headpats to the town pet.
Trick a gnome into turning into stone!
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.
What you're celebrating doesn't matter, just throw a party already!
Fly a kite on a windy day.
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.
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.
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!
Shimmer an item into another item. What other transmutations can you find?
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
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.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
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.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
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!
Fly a Kwad Racer into outer space.