Make an Android and iPhone game

What the Freelancer needs to start the work

Please send me the details of the game you want or anything you have in mind concerning the game.
The width and height or dimension can be mentioned.
Or if you want remake of any game please let me know.

If you have any graphics and sound for the games please send them to me.

NOTE FOR iOS /iPhone:
For iOs apps and games, you will need to have a apple developer certificate.