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 a golden fishing rod.
Complete your 25th quest for the angler.
Kill Doctor Bones.
Command nine summoned minions simultaneously.
Fire a Bee Gun while wearing a full set of Bee Armor.
Survive a long fall with just a sliver of health remaining.
Equip a dye in every possible dye slot.
Fire a rainbow gun while riding on a unicorn.
Complete your 10th quest for the angler.
The only way is up!
Defeat every type of slime there is!
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.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Spend over 1 gold being treated by the nurse.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Defeat Duke Fishron, mutant terror of the sea.
Defeat every boss in Terraria.
Unlock one of the dungeon's large, mysterious chests with a special key.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Complete your 1st quest for the angler.
Kill the groom.
Craft a molten pickaxe using the hottest of materials.
Kill Tim.
Become a victim to a nasty underground trap.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Build or encounter a glowing mushroom field above the surface.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Have all possible town NPCs living in your world.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Obtain a minishark.
Obtain a rainbow rod.
Breach the impenetrable walls of the jungle temple.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Build a house in a mushroom biome and have Truffle move in.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat King Slime, the lord of all things slimy.
Kill a nymph.
Travel a total of 26.2 miles on foot.
Stumble into a spider cavern in the underground.
Destroy a total of 10,000 tiles.
Defeat an enemy by running it over with a minecart.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Obtain an anvil made from iron or lead.
You can only go down from here!
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
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.
Spelunk deep enough to reach the molten underworld.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat the three nocturnal mechanical menaces: the Twins, the Destroyer, and Skeletron Prime.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Kill pinky.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Discover and smash your first heart crystal underground.
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.
Mine your first nugget of ore with a pickaxe.
Obtain a boss-summoning item.
Chop down your first tree.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Obtain the Terrarian.
Throw a yoyo.
Equip a mount.
Equip your first grappling hook.
Survive your character's first full night.
Obtain your first hammer via crafting or otherwise.
Equip a pair of wings.
Equip armor in all three armor slots: head, chest, and feet.
Equip armor or vanity clothing in all three social slots.
Attain maximum health and mana possible without accessories or buffs.
Craft a mana crystal out of fallen stars, and consume it.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
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.
Craft your first work bench.
Meet with a tenant who's as happy as they possibly can be!
Encounter a fairy.
Trick a gnome into turning into stone!
What you're celebrating doesn't matter, just throw a party already!
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Drop a lure in a pool of lava for a pre-fried haul!
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Deliver headpats to the town pet.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Fly a kite on a windy day.
Repel the strongest forces the Old One's Army can muster.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Enter a misty graveyard filled with the surly dead.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Find all of the Slime Pets and have them move in!
Shimmer an item into another item. What other transmutations can you find?
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
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.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Fly a Kwad Racer into outer space.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Obtain the Cell Phone. You'll never leave home without it again.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.