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.
Complete your 50th quest for the angler.
Command nine summoned minions simultaneously.
Defeat every type of slime there is!
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.
Triumph over the frost legion, a festive family of maniacal snowman mobsters.
Obtain a rainbow rod.
Defeat the Moon Lord.
Defeat every boss in Terraria.
Defeat the Ancient Cultist, fanatical leader of the dungeon coven.
Obtain a Terra Blade, forged from the finest blades of light and darkness.
Defeat the four celestial towers of the moon.
Obtain the Terrarian.
Defeat Duke Fishron, mutant terror of the sea.
Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.
Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.
Breach the impenetrable walls of the jungle temple.
Defeat Golem, the stone-faced ritualistic idol of the lihzahrd tribe.
Obtain a minishark.
Obtain a golden fishing rod.
Defeat the Eater of Worlds, a massive worm whom dwells in the corruption.
Have all possible town NPCs living in your world.
Unlock one of the dungeon's large, mysterious chests with a special key.
Complete your 25th quest for the angler.
Kill Doctor Bones.
The only way is up!
Mine chlorophyte, an organic ore found deep among the thickest of flora.
Craft a molten pickaxe using the hottest of materials.
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.
Obtain a rare treasure from a difficult monster in the dungeon.
Defeat Plantera, the overgrown monstrosity of the jungle's depths.
Spend over 1 gold being treated by the nurse.
Complete your 10th quest for the angler.
Attain maximum health and mana possible without accessories or buffs.
Complete your 1st quest for the angler.
Discover a large bee's hive deep in the jungle.
Defeat Skeletron, the cursed guardian of the dungeon.
You can only go down from here!
Fire a rainbow gun while riding on a unicorn.
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.
Mine a powerful ore that has been newly blessed upon your world.
Triumph over a pirate invasion, a group of pillagers from the sea out for your booty... and your life!
Smash a demon or crimson altar with a powerful, holy hammer.
Build a house in a mushroom biome and have Truffle move in.
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 long fall with just a sliver of health remaining.
Steal a key from dungeon's undead denizens, and unlock one of their precious golden chests.
Equip a pair of wings.
Triumph over a goblin invasion, a ragtag regiment of crude, barbaric, pointy-eared warriors and their shadowflame sorcerers.
Kill Tim.
Fire a Bee Gun while wearing a full set of Bee Armor.
Defeat the Queen Bee, the matriarch of the jungle hives.
Kill a nymph.
Equip a dye in every possible dye slot.
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.
Equip a mount.
Travel a total of 26.2 miles on foot.
Equip your first grappling hook.
Equip armor or vanity clothing in all three social slots.
Defeat the Eye of Cthulhu, an ocular menace who only appears at night.
Kill the groom.
Throw a yoyo.
Stumble into a spider cavern in the underground.
Defeat King Slime, the lord of all things slimy.
Survive the slime rain, where gelatinous organisms fall from the sky in droves.
Kill pinky.
Survive a blood moon, a nocturnal event where the rivers run red and monsters swarm aplenty.
Spelunk deep enough to reach the molten underworld.
Obtain a boss-summoning item.
Defeat an enemy by running it over with a minecart.
Destroy a total of 10,000 tiles.
Discover and smash your first heart crystal underground.
Obtain an anvil made from iron or lead.
Craft a mana crystal out of fallen stars, and consume it.
Become a victim to a nasty underground trap.
Obtain your first hammer via crafting or otherwise.
Build a house suitable enough for your first town NPC, such as the guide, to move into.
Discover a golden chest underground and take a peek at its contents.
Build or encounter a glowing mushroom field above the surface.
Mine your first nugget of ore with a pickaxe.
Equip armor in all three armor slots: head, chest, and feet.
Survive your character's first full night.
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.
You were so preoccupied with whether or not you could open the chest that you didn't stop to think if you should.
Defeat the Dreadnautilus, murderous mollusk lurking beneath the surface of the sanguine seas.
Trick a gnome into turning into stone!
Obtain the Zenith, the culmination of a journey forged into the ultimate sword.
Defeat Queen Slime, giving the coup-de-grace to the sovereign of all that jiggles.
Meet with a tenant who's as happy as they possibly can be!
Deliver headpats to the town pet.
Drop a lure in a pool of lava for a pre-fried haul!
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.
What you're celebrating doesn't matter, just throw a party already!
Encounter a fairy.
Find all of the Slime Pets and have them move in!
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.
Invoked the wrath of the God of Torches, and survived long enough to earn its blessing.
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
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?
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.
Obtain the Cell Phone. You'll never leave home without it again.