In this game you are playing as the goalkeeper and your objective is to catch the balls that the opponent player shoots at you. If you aren't quick enough and if you don't catch a ball it will break a glass window behind you. If you let too many balls go you will loose the game.
To catch a football you simply have to moove the goalies gloves using your mouse. For each caught ball you get 100 points. If you caught it save you receive a bonus.