Terraria

Obtain the Terraspark Boots, forged from the finest boots of fire and ice.

Obtain the Zenith, the culmination of a journey forged into the ultimate sword.

Repel the strongest forces the Old One's Army can muster.

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.

Defeat the Empress of Light, responsible for all those flashy lights and glitter.

Kill Tim.

Defeat an enemy by running it over with a minecart.

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.

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 boss-summoning item.

Equip a pair of wings.

Mine a powerful ore that has been newly blessed upon 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.

Spelunk deep enough to reach the molten underworld.

Steal a key from the dungeon's undead denizens, and unlock one of their precious golden chests.

Defeat the Queen Bee, the matriarch of the jungle hives.

Consume a life fruit, which grows in the thick of subterranean jungle grass.

Discover a large bee's hive deep in the jungle.

Defeat the Brain of Cthulhu, an enourmous demon brain which haunts the creeping crimson.

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.

Defeat the Eye of Cthulhu, an ocular menace who only appears at night.

Equip your first grappling hook.

Craft a mana crystal out of fallen stars, and consume it.

Discover a golden chest underground and take a peek at its contents.

Obtain an anvil made from iron or lead.

Discover and smash your first heart crystal underground.

Mine your first nugget of ore with a pickaxe.

Obtain your first hammer via crafting or otherwise.

Mine chlorophyte, an organic ore found deep among the thickest of flora.

Defeat Plantera, the overgrown monstrosity of the jungle's depths.

Equip armor or vanity clothing in all three social slots.

Triumph over a martian invasion, when beings from out of this world come to scramble your brains and probe you in uncomfortable places.

Defeat every type of slime there is!

Do battle against the Twins, the Destroyer, and Skeletron Prime simultaneously and emerge victorious.

The only way is up!

You can only go down from here!

Build or encounter a glowing mushroom field above the surface.

Stumble into a spider cavern in the underground.

Fire a Bee Gun while wearing a full set of Bee Armor.

Have all possible town NPCs living in your world.

Survive the slime rain, where gelatinous organisms fall from the sky in droves.

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.