Super mario special edtion

[YoshisIsland3]

Also, you don't need to quit development, just give credit, other sites like YouTube have some music remixers and creators that requires to be credited, but it seems like you are developing a morality that credit is not a thing, despite profiting off a game that literally is called Super Mario Run, with a special subtitle. You aren't a really bad person, You have the power to make a change, so I'll leave your decision up to you.