Create a football game!

Dear people, I want to develop a football game. There levels should be in which the difficulty to be increasingly difficult. It should not be 11 against 11 but should in categories in the game like taking penalties, free kicks etc ... direction of the ball to the goal etc.. Game must be smooth. Example of a type similar game: [login to view URL] But it must string should focus on multiplayer, it must be kind of "addictive" ... It should be better than this game for example ... In the game have items for sale, not very expensive but cheap, so that the "threshold" to buy what is low. I must content themselves can adjust things in the game. Game Requirements: - multiplayer - levels - Ability facebook link - Username Password - Points system (losses = -3 points, win = +3 points) - In-App Purchases, no ads purchase etc. - Earnings model, without irritation of full screen ads. Other advertising ideas are welcome. This is such a little short explanation about what I want. I would like ideas like how we can do better, earnmodel should be good. The game should be for both iOS and Android. Or in the first instance for iOS. I have a budget of 400/500 euros. Please serious reactions.