Collect 63 dirt blocks.

Max out your monster kills.

Craft a full set of iron armor with an iron sword.

Get the full effect of eating a golden apple.

Craft a golden apple.

Craft a full set of steel armor with a steel sword.

Craft a full set of stainless armor with a katana sword.

Craft a full set of inconel armor with a claymore sword.

Reach a depth of two.

Reach a depth of five.

Reach a depth of ten.

Collect your first star.

When you are done playing soft-lock yourself by mining an exit.