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.
Obtain the Terrarian.
Defeat the Moon Lord.
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.
Obtain a rainbow rod.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
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.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Fire a rainbow gun while riding on a unicorn.
Command nine summoned minions simultaneously.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Complete your 50th 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 Terra Blade, forged from the finest blades of light and darkness.
Unlock one of the dungeon's large, mysterious chests with a special key.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Breach the impenetrable walls of the jungle temple.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Attain maximum health and mana possible without accessories or buffs.
Mine chlorophyte, an organic ore found deep among the thickest of flora.
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.
Kill the groom.
Obtain a golden fishing rod.
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Kill Doctor Bones.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Complete your 25th quest for the angler.
Defeat every type of slime there is!
Kill Tim.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Build a house in a mushroom biome and have Truffle move in.
Spend over 1 gold being treated by the nurse.
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.
Complete your 10th quest for the angler.
Build or encounter a glowing mushroom field above the surface.
The only way is up!
Obtain a minishark.
Defeat the Queen Bee, the matriarch of the jungle hives.
Fire a Bee Gun while wearing a full set of Bee Armor.
Equip a dye in every possible dye slot.
Discover a large bee's hive deep in the jungle.
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 Eater of Worlds, a massive worm whom dwells in the corruption.
Stumble into a spider cavern in the underground.
Complete your 1st quest for the angler.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Equip a pair of wings.
Destroy a total of 10,000 tiles.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Kill a nymph.
You can only go down from here!
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Spelunk deep enough to reach the molten underworld.
Obtain a boss-summoning item.
Travel a total of 26.2 miles on foot.
Become a victim to a nasty underground trap.
Equip a mount.
Defeat King Slime, the lord of all things slimy.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Equip your first grappling hook.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Equip armor or vanity clothing in all three social slots.
Survive a long fall with just a sliver of health remaining.
Kill pinky.
Discover a golden chest underground and take a peek at its contents.
Defeat an enemy by running it over with a minecart.
Craft a mana crystal out of fallen stars, and consume it.
Throw a yoyo.
Equip armor in all three armor slots: head, chest, and feet.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Obtain your first hammer via crafting or otherwise.
Obtain an anvil made from iron or lead.
Discover and smash your first heart crystal underground.
Survive your character's first full night.
Mine your first nugget of ore with a pickaxe.
Chop down your first tree.
Craft your first work bench.
Repel the strongest forces the Old One's Army can muster.
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.
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.
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!
Deliver headpats to the town pet.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
What you're celebrating doesn't matter, just throw a party already!
Encounter a fairy.
Meet with a tenant who's as happy as they possibly can be!
Fly a kite on a windy day.
Trick a gnome into turning into stone!
Enter a misty graveyard filled with the surly dead.
Obtain the Cell Phone. You'll never leave home without it again.
Find all of the Slime Pets and have them move in!
Obtain the Ankh Shield, the finest protection from unpleasant maladies and ailments.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Fly a Kwad Racer into outer space.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Shimmer an item into another item. What other transmutations can you find?
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.