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.
Have all possible town NPCs living in your world.
Complete your 50th quest for the angler.
Complete your 10th quest for the angler.
Complete your 25th quest for the angler.
Obtain the Terrarian.
Kill Tim.
Fire a rainbow gun while riding on a unicorn.
Defeat Duke Fishron, mutant terror of the sea.
Defeat every boss in Terraria.
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.
Spend over 1 gold being treated by the nurse.
Obtain a golden fishing rod.
Kill a nymph.
Defeat every type of slime there is!
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Command nine summoned minions simultaneously.
Travel a total of 26.2 miles on foot.
Defeat an enemy by running it over with a minecart.
Kill the groom.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Kill Doctor Bones.
Unlock one of the dungeon's large, mysterious chests with a special key.
Build a house in a mushroom biome and have Truffle move in.
Complete your 1st quest for the angler.
Defeat the Moon Lord.
Destroy a total of 10,000 tiles.
Defeat the four celestial towers of the moon.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
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.
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.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Kill pinky.
Survive a long fall with just a sliver of health remaining.
Become a victim to a nasty underground trap.
The only way is up!
Throw a yoyo.
Defeat King Slime, the lord of all things slimy.
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.
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.
Craft a molten pickaxe using the hottest of materials.
Stumble into a spider cavern in the underground.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Breach the impenetrable walls of the jungle temple.
Discover and smash your first heart crystal underground.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Obtain a minishark.
You can only go down from here!
Equip a mount.
Obtain a rainbow rod.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Survive your character's first full night.
Spelunk deep enough to reach the molten underworld.
Fire a Bee Gun while wearing a full set of Bee Armor.
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 a golden chest underground and take a peek at its contents.
Obtain an anvil made from iron or lead.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Build or encounter a glowing mushroom field above the surface.
Mine a powerful ore that has been newly blessed upon your world.
Equip your first grappling hook.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Craft a mana crystal out of fallen stars, and consume it.
Equip a pair of wings.
Obtain a boss-summoning item.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Equip armor or vanity clothing in all three social slots.
Equip a dye in every possible dye slot.
Attain maximum health and mana possible without accessories or buffs.
Equip armor in all three armor slots: head, chest, and feet.
Obtain your first hammer via crafting or otherwise.
Obtain a rare treasure from a difficult monster in the dungeon.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Craft your first work bench.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Fly a kite on a windy day.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Meet with a tenant who's as happy as they possibly can be!
Encounter a fairy.
Trick a gnome into turning into stone!
Deliver headpats to the town pet.
Repel the strongest forces the Old One's Army can muster.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
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!
Drop a lure in a pool of lava for a pre-fried haul!
Enter a misty graveyard filled with the surly dead.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
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!
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
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.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Fly a Kwad Racer into outer space.
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.
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Obtain the Cell Phone. You'll never leave home without it again.