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.
Complete your 50th quest for the angler.
Obtain the Terrarian.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Fire a rainbow gun while riding on a unicorn.
Obtain a golden fishing rod.
Defeat every boss in Terraria.
Defeat the Moon Lord.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Complete your 25th quest for the angler.
Command nine summoned minions simultaneously.
Kill the groom.
Defeat Duke Fishron, mutant terror of the sea.
Defeat the four celestial towers of the moon.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Have all possible town NPCs living in your world.
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.
Obtain a rainbow rod.
Defeat every type of slime there is!
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Breach the impenetrable walls of the jungle temple.
Attain maximum health and mana possible without accessories or buffs.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Unlock one of the dungeon's large, mysterious chests with a special key.
Obtain a rare treasure from a difficult monster in the dungeon.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Build a house in a mushroom biome and have Truffle move in.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Kill Doctor Bones.
Complete your 1st quest for the angler.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Fire a Bee Gun while wearing a full set of Bee Armor.
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.
Spend over 1 gold being treated by the nurse.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Build or encounter a glowing mushroom field above the surface.
Kill pinky.
Equip a dye in every possible dye slot.
Discover a large bee's hive deep in the jungle.
Defeat the Queen Bee, the matriarch of the jungle hives.
You can only go down from here!
The only way is up!
Obtain a minishark.
Defeat an enemy by running it over with a minecart.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat King Slime, the lord of all things slimy.
Kill Tim.
Kill a nymph.
Equip a pair of wings.
Equip a mount.
Destroy a total of 10,000 tiles.
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 armor or vanity clothing in all three social slots.
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.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Travel a total of 26.2 miles on foot.
Stumble into a spider cavern in the underground.
Survive a long fall with just a sliver of health remaining.
Spelunk deep enough to reach the molten underworld.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Throw a yoyo.
Obtain a boss-summoning item.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Equip your first grappling hook.
Become a victim to a nasty underground trap.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
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.
Discover and smash your first heart crystal underground.
Craft a mana crystal out of fallen stars, and consume it.
Obtain an anvil made from iron or lead.
Survive your character's first full night.
Obtain your first hammer via crafting or otherwise.
Equip armor in all three armor slots: head, chest, and feet.
Chop down your first tree.
Mine your first nugget of ore with a pickaxe.
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.
What you're celebrating doesn't matter, just throw a party already!
Trick a gnome into turning into stone!
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.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Meet with a tenant who's as happy as they possibly can be!
Deliver headpats to the town pet.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
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!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Encounter a fairy.
Enter a misty graveyard filled with the surly dead.
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.
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?
Fly a Kwad Racer into outer space.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
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!