Play one of the most popular games of the 90s Mario Classic - flash game -. just for fun. 90`s kids. Super Mario Bros. is a platform video game internally developed by Nintendo EAD and published This game can be played also in a version for Game Boy. Buy original game or NES console at casinoonlineschweiz.net, casinoonlineschweiz.net or casinoonlineschweiz.net. You are playing Mario Bros. Classic from the Nintendo NES games on play retro games where you can play for free in your browser with Retro Games Online.