Super Mario Run? I mean, that's basically half the reason it didn't make as much money as Nintendo had hoped; because they ported the 'buy the whole thing for a

Super Mario Run? I mean, that's basically half the reason it didn't make as much money as Nintendo had hoped; because they ported the 'buy the whole thing for a fixed price up front' model from their console games and the people on mobile who preferred free with in app purchases/ads freaked out at the price. I guess that'd probably fit the bill. Just simple old fashioned 2D platforming with a fixed set of levels, collectables to find in said levels for extra challenges, and a few mini games and competitive side modes.