If you can make a partnership work, you are in good shape. Problems occur when you get sick and tired of your partner goofing off and sticking you with all the work. Sole Proprietership You take all the risks. You own all the rights to the game. Nobody gets paid.
Nobody has any money.
You live with your mom. When your mom complains, you tell her she should be glad you didn't decide to start a rock band in her garage. This model, believe it or not, actually works well for some people. Just be careful. Remember you are swimming with sharks.