Saving My Game

I have recently watched a tutorial on a cookie clicker game, but the tutorial left out a save feature. If anyone can, please tell me how to add a save game feature for this specific game. Thanks!

Tutorial Series: https://www.youtube.com/watch?v=sTJyJvHZZ1I&list=PLCVhTu2BxkK6XP8IdYNE3KWf1wU30tNo1

PlayerPrefs are a simple way to store data.

http://docs.unity3d.com/ScriptReference/PlayerPrefs.html

http://forum.unity3d.com/threads/example-of-using-player-prefs-to-save-and-get-a-variable.42398/

http://answers.unity3d.com/search.html?f=&type=question&redirect=search%2Fsearch&sort=relevance&q=playerpref

https://www.google.com/#q=playerprefs+unity