In Operation Maus, you are a secret agent that is being sent after a Commandante Maus who intelligence has stated has plans to create a large bomb. Your job is to go after him and stop him from creating it. To move in Operation Maus you will use your arrow keys. You do have a weapon in this game and to fire that you will press the "A" button. To throw a grenade at any enemies you come across press the space bar. Be careful where you step as the enemy you are after will have left some traps along the way to stop you from reaching him.