Player Prefs question.

Hello. When you are using Player Prefs to save a value, is it possible that, when you load the value, to display the greatest value? I am talking about a high score screen. Thanks. Also, does anyone have any links to tutorials on player prefs?

http://answers.unity3d.com/questions/13689/how-do-i-make-a-highscores-board/13700#13700

This might help :)