Upgrades (Before upgrades, it looks like cheese pizza) Path 1 Pepperoni ($800) The pizza gets pepperoni that does 2.5 damage. Hamburger ($1000) The pizza gets hamburger that does 3.2 damage. Mushrooms ($1400) The pizza gets mushrooms that do 5 damage. Extra Sauce ($2000) The pizza gets extra sauce so it does extra damage. Path 2 Green Peppers ($600) The pizza gets green peppers that give it more range. Red Peppers ($1200) The pizza gets red peppers that give it even more range. Supreme ($4000) The pizza becomes a supreme pizza that does twice as much damage. Pizza Power ($7500)