Defeat a Mawaru C using your Mega Buster without Speed Gear.

Complete Zone 3.

Complete Zone 2.

Use magic for the first time.

Complete Zone 1.

Defeat your first Alablaster.

Don Golden Armor for the first time.

Catch your first Umbral Bee.

Why don't you try finishing up the tutorial? You might've mastered the first step, but nailing down the fundamentals is what's important.

Collect 30 Slivers of Adamantine

Defeat the Kraken

Defeat Lust

Collect Salvation