How to play New Super Mario Bros with Steam Controller.
To learn how to setup Steam and Dolphin to play New Super Mario Borthers please refer to this guide in steamcommunity.com: http://steamcommunity.com/app/353370/discussions/0/135508031954692208/
To learn how to setup Steam and Dolphin to play New Super Mario Borthers please refer to this guide in steamcommunity.com: http://steamcommunity.com/app/353370/discussions/0/135508031954692208/