Stop starvation using Rotten Flesh.

Catch and cook a fish!

Wear a full suit of Iron armour.

Acquire diamonds with your iron tools.

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Defeat the god prince

Acquire all Soma Tree petals

Use every Athra Surge

Complete the prophecy fresco

Speak with every Wak-Wak head

Collect all amulets

Fully upgrade the necklace