У вашего броузера проблема в совместимости с HTML5
Visual Studio Project Download: http://bit.ly/1AY3g0j
Snake Code: http://pastebin.com/bj0c0nN8
Snake Program Download: http://bit.ly/VQqshu
^ To play the game without visual studio, download the Snake program, extract it, and then double click the file called 'Snake'.
Click install and then the game should start.
You'll need WinRAR to extract them: http://bit.ly/1mJoKZt
Snake made in C#.
You can change the amount of food on the board by clicking a number at the top left
The arrow keys are used to control the snake.
If you need an help just leave a comment.