Here is a snake in 4k (sn4ke) mapped onto a sphere instead of a 2d playsurface, which is one of my favourites. http://www.pouet.net/prod.php?which=61035 Here is an awesome music-driven one that modifies the songs based on level and "danger" http://www.pouet.net/prod.php?which=57518
But the best snake ever was the one from FastTracker 2 by Triton! http://www.pouet.net/prod.php?which=13350