the first time you play you can only upgrade each weapon 1nce but 1nce you complete the game and start challenge made u can upgrade it again.
well you gotta take out the smaller Valkyries twice and then keep firing at the bigger ship and soon it will explode.
If you mean the code for the tutu, it's up up down down left right circle square square. if he goes darker you have to do it twice.
you cant upgrade it twice
there is a silver and a gold, so ,twice.
operation dart storm is the final upgrade for monkey ace it shoots dart twice as often as usaul
you cannot upgrade the Zeus canonn because the Zeus cannon is the upgraded version of the thunder gun and you cant upgrade a gun twice
Let's see... There are enough blocks to upgrade each party member twice. So, they're 8 party members in total so that would mean there's 16 upgrade blocks in Paper Mario.
well you upgrade your house twice then you will get it first time on TV shopping! simple!
i have no idea, but someone else said u could
You have to jump twice shoot 4 times and then get hit once and then he dies YAY :D
You must upgrade your house twice. Then wait for the Shopping Channel to start selling the Big Bed.
Actually you can... not in the first mission though... only the rest.