Talk:SAS: Zombie Assault 4/@comment-108.219.152.156-20140826001101/@comment-108.225.185.6-20140826055938

Lets say ur usual cash after a game is 5,000 well after that upgrade, it rises lets say 2% well u add that 2% to ur 5,000 and that's how it goes, and so on for each upgrade higher %