Basic Rules

• Bump to attack/break walls with the pickax.
• Level exit is the yellow tile.
• Your health is the bar at the top right.
• Your chosen weapon is in top left. Toggle with "z" if you have other weapons.
• Find new weapons scattered in later levels.
• The pickax deals one damage. Other weapons deal two (but don't break walls).
• Find hearts to replenish health.
• Enemies may take a few hits before they go down.