How do i propose a video game idea to a company like bioware?

Write themHow do i propose a video game idea to a company like bioware?
private game makers are becoming more and more popular. you should make it yourself, copyright it, then sell it too a company, then you should make sure they don't butcher your game. by taking g away blood violence, language or the latter.How do i propose a video game idea to a company like bioware?
I would fet a lawyer,and copyright AND patent all materials such as subject matter, names of characters,name of your video game ,and have the lawyer submit it for you. Should your game be successful, the company won't try to cheat you from your share.