In the repository, there is the 'Snake Game' folder. Download that folder. the folder contains the solution file to execute and run the program, the file name is 'Snake Game.sln', open it up. Run the file and game on!
The program first shows the menu screen, in which there are various options. There are two modes: with wall and without wall. The controls option shows the controls. A video file has been attached to show the demonstration of the gameplay.
A pdf file has been uploaded to the repository for the information on the coding part.