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.
Obtain a rainbow rod.
Reach the 15th wave of a frost moon, where the festive season quickly degrades into madness.
Fire a Bee Gun while wearing a full set of Bee Armor.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Fire a rainbow gun while riding on a unicorn.
Reach the 15th wave of a pumpkin moon, where evil lurks among the autumn harvest.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Unlock one of the dungeon's large, mysterious chests with a special key.
Defeat every type of slime there is!
Obtain a golden fishing rod.
Complete your 50th quest for the angler.
Defeat every boss in Terraria.
Defeat Duke Fishron, mutant terror of the sea.
Obtain the Terrarian.
Defeat the Moon Lord.
Command nine summoned minions simultaneously.
Defeat the four celestial towers of the moon.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Attain maximum health and mana possible without accessories or buffs.
Complete your 25th quest for the angler.
Defeat the Brain of Cthuhlu, an enourmous demon brain which haunts the creeping crimson.
Survive a long fall with just a sliver of health remaining.
Build or encounter a glowing mushroom field above the surface.
Become a victim to a nasty underground trap.
Obtain a rare treasure from a difficult monster in the dungeon.
Breach the impenetrable walls of the jungle temple.
Defeat an enemy by running it over with a minecart.
Kill the groom.
Build a house in a mushroom biome and have Truffle move in.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Spend over 1 gold being treated by the nurse.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
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.
The only way is up!
Survive a solar eclipse, a day darker than night filled with creatures of horror.
Consume a life fruit, which grows in the thick of subterranean jungle grass.
Defeat the Queen Bee, the matriarch of the jungle hives.
Discover a large bee's hive deep in the jungle.
Destroy a total of 10,000 tiles.
Equip a pair of wings.
Kill Doctor Bones.
Complete your 10th quest for the angler.
Mine a powerful ore that has been newly blessed upon your world.
Smash a demon or crimson altar with a powerful, holy hammer.
Equip a dye in every possible dye slot.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Defeat King Slime, the lord of all things slimy.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Equip a mount.
You can only go down from here!
Craft a molten pickaxe using the hottest of materials.
Kill Tim.
Complete your 1st quest for the angler.
Obtain your first hammer via crafting or otherwise.
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.
Kill pinky.
Travel a total of 26.2 miles on foot.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Obtain a minishark.
Equip armor or vanity clothing in all three social slots.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Equip your first grappling hook.
Kill a nymph.
Stumble into a spider cavern in the underground.
Discover and smash your first heart crystal underground.
Obtain a boss-summoning item.
Using explosives or your trusty hammer, smash a Shadow Orb or Crimson Heart in the evil parts of your world.
Throw a yoyo.
Discover a golden chest underground and take a peek at its contents.
Obtain an anvil made from iron or lead.
Survive your character's first full night.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Defeat Skeletron, the cursed guardian of the dungeon.
Spelunk deep enough to reach the molten underworld.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Equip armor in all three armor slots: head, chest, and feet.
Craft a mana crystal out of fallen stars, and consume it.
Chop down your first tree.
Mine your first nugget of ore with a pickaxe.
Have all possible town NPCs living in your world.
Complete a grand total of 200 quests for the angler.
Craft your first work bench.
Defeat the Empress of Light, responsible for all those flashy lights and glitter.
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.
Repel the strongest forces the Old One's Army can muster.
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Obtain the Terraspark Boots, forged from the finest boots of fire and ice.
Fly a kite on a windy day.
Enter a misty graveyard filled with the surly dead.
Drop a lure in a pool of lava for a pre-fried haul!
Trick a gnome into turning into stone!
Meet with a tenant who's as happy as they possibly can be!
Deliver headpats to the town pet.
Encounter a fairy.
What you're celebrating doesn't matter, just throw a party already!
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Defeat Deerclops, the chilly one-eyed monstrosity from a foreign land.
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Obtain the Cell Phone. You'll never leave home without it again.
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.
Some very special seeds can lead to unique and rewarding experiences. Can you find one?
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!
Fly a Kwad Racer into outer space.