Monstoria

Sonic The Famicom

Angry Birds Famicom: アングリーバード

some simple smb mario and others sprite change

Super MarioCraft.

Foal's Creek NES Version

Super Mario Bros. Proto Remix

Candle Cove

Satin

Castlevania XP

Super Mario Bros. Wonderland 1987

Super Mario Bros. Wonder for Classic Players