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.
Have all possible town NPCs living in your world.
Complete your 25th quest for the angler.
Complete your 50th quest for the angler.
Complete a grand total of 200 quests for the angler.
Obtain a rainbow rod.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Equip a dye in every possible dye slot.
Fire a rainbow gun while riding on a unicorn.
Build a house in a mushroom biome and have Truffle move in.
Fire a Bee Gun while wearing a full set of Bee Armor.
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 golden fishing rod.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Defeat every type of slime there is!
Spend over 1 gold being treated by the nurse.
Kill Doctor Bones.
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.
Defeat every boss in Terraria.
Complete your 10th quest for the angler.
Kill a nymph.
Unlock one of the dungeon's large, mysterious chests with a special key.
Build or encounter a glowing mushroom field above the surface.
The only way is up!
Obtain a minishark.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Kill pinky.
Complete your 1st quest for the angler.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Defeat King Slime, the lord of all things slimy.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Command nine summoned minions simultaneously.
Defeat the four celestial towers of the moon.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Defeat Duke Fishron, mutant terror of the sea.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Travel a total of 26.2 miles on foot.
Kill the groom.
Mine a powerful ore that has been newly blessed upon your world.
Craft a molten pickaxe using the hottest of materials.
Kill Tim.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Breach the impenetrable walls of the jungle temple.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Destroy a total of 10,000 tiles.
You can only go down from here!
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Defeat the Moon Lord.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
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.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
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.
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.
Defeat the Queen Bee, the matriarch of the jungle hives.
Obtain a rare treasure from a difficult monster in the dungeon.
Stumble into a spider cavern in the underground.
Defeat an enemy by running it over with a minecart.
Equip a mount.
Obtain the Terrarian.
Obtain your first hammer via crafting or otherwise.
Equip your first grappling hook.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Equip a pair of wings.
Attain maximum health and mana possible without accessories or buffs.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Discover a large bee's hive deep in the jungle.
Become a victim to a nasty underground trap.
Obtain a boss-summoning item.
Survive a long fall with just a sliver of health remaining.
Throw a yoyo.
Equip armor or vanity clothing in all three social slots.
Obtain an anvil made from iron or lead.
Discover and smash your first heart crystal underground.
Survive your character's first full night.
Craft a mana crystal out of fallen stars, and consume it.
Discover a golden chest underground and take a peek at its contents.
Mine your first nugget of ore with a pickaxe.
Equip armor in all three armor slots: head, chest, and feet.
Chop down your first tree.
Craft your first work bench.
What you're celebrating doesn't matter, just throw a party already!
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Fly a kite on a windy day.
Meet with a tenant who's as happy as they possibly can be!
Trick a gnome into turning into stone!
Drop a lure in a pool of lava for a pre-fried haul!
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Enter a misty graveyard filled with the surly dead.
Repel the strongest forces the Old One's Army can muster.
Encounter a fairy.
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.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
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.
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.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
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.
Shimmer an item into another item. What other transmutations can you find?
Obtain the Cell Phone. You'll never leave home without it again.