You can either choose to be Tom or Jerry. If you choose to be Tom, you have to catch all the plates and prevent them from falling. If you are unable to prevent them crashing you lose the game. If you decide to be Jerry, you have to grab the cheese and avoid being caught by Tom. You lose the game you miss three jumps.
Directions - Tom
To move Tom: Mouse
To catch the plates: Left Click
Directions - Jerry
Jump: Single Click
High Jump: Double Click
