Fangames being sold?

[Fun With Despair]

there's a couple fangames that could probably just have the characters swapped out and then get sold, because the only real difference between a good fangame and a good indie game are the characters and world of said game, but that usually doesn't happen.

Selling a Mario fangame without changing anything though will get you sued instantly unless you're dealing with the sheer incompetence of the android app store