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.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Kill Doctor Bones.
Fire a Bee Gun while wearing a full set of Bee Armor.
Command nine summoned minions simultaneously.
Defeat an enemy by running it over with a minecart.
Complete your 50th quest for the angler.
Obtain a golden fishing rod.
Obtain a rainbow rod.
Craft a molten pickaxe using the hottest of materials.
Obtain a minishark.
Complete your 25th quest for the angler.
Craft a drax or pickaxe axe using hallowed bars, and the souls of the three mechanical bosses.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Kill the groom.
Attain maximum health and mana possible without accessories or buffs.
Have all possible town NPCs living in your world.
Build or encounter a glowing mushroom field above the surface.
Complete your 10th quest for the angler.
Fire a rainbow gun while riding on a unicorn.
Defeat every type of slime there is!
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Spend over 1 gold being treated by the nurse.
Obtain the Terrarian.
Equip a dye in every possible dye slot.
Defeat Duke Fishron, mutant terror of the sea.
Defeat every boss in Terraria.
Breach the impenetrable walls of the jungle temple.
Equip armor or vanity clothing in all three social slots.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Defeat the Moon Lord.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Build a house in a mushroom biome and have Truffle move in.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Obtain a rare treasure from a difficult monster in the dungeon.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Kill Tim.
The only way is up!
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Equip your first grappling hook.
Obtain your first hammer via crafting or otherwise.
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.
Equip a mount.
Equip a pair of wings.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Defeat King Slime, the lord of all things slimy.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Mine a powerful ore that has been newly blessed upon your world.
You can only go down from here!
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.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat Skeletron, the cursed guardian of the dungeon.
Travel a total of 26.2 miles on foot.
Complete your 1st quest for the angler.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Survive a long fall with just a sliver of health remaining.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Craft a mana crystal out of fallen stars, and consume it.
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.
Obtain a boss-summoning item.
Destroy a total of 10,000 tiles.
Kill a nymph.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Stumble into a spider cavern in the underground.
Discover a golden chest underground and take a peek at its contents.
Obtain an anvil made from iron or lead.
Discover and smash your first heart crystal underground.
Equip armor in all three armor slots: head, chest, and feet.
Throw a yoyo.
Kill pinky.
Become a victim to a nasty underground trap.
Survive your character's first full night.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Chop down your first tree.
Mine your first nugget of ore with a pickaxe.
Craft your first work bench.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Drop a lure in a pool of lava for a pre-fried haul!
Repel the strongest forces the Old One's Army can muster.
Meet with a tenant who's as happy as they possibly can be!
Trick a gnome into turning into stone!
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
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.
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.
Fly a kite on a windy day.
Encounter a fairy.
What you're celebrating doesn't matter, just throw a party already!
Deliver headpats to the town pet.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Find all of the Slime Pets and have them move in!
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.
Shimmer an item into another item. What other transmutations can you find?
Obtain the Cell Phone. You'll never leave home without it again.
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 Ankh Shield, the finest protection from unpleasant maladies and ailments.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.