Defeat 2 or more enemies with 1 grenade

Spend 1000 credits in total

Smelt an iron ingot.

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

Use planks and sticks to make a hoe.

Smelt wood trunks using charcoal to make more charcoal.

Attack and destroy a monster.

Construct a better pickaxe.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.

Complete the Underground Water Channel area

Obtain 10 weapons in total