A spin-off from my MonoGame tutorial, it took me literally one day to put this together using the code from the repository, and I mostly spent time on making graphics… Enjoy! 
Tutorial: http://github.com/hrkm/rpg_monogame
Snakiest Android: https://play.google.com/store/apps/details?id=com.mcichenski.snakiest
Snakiest WP8: http://www.windowsphone.com/s?appid=d125e316-13af-4d30-8972-80491f7fcc19