The essence of the game is that you will need for the least amount of time to collect the largest possible number of keys that will be placed in your way. You also have to monitor and to ensure that your way wolves do not kill you with a weapon, to be located in their way. You need to ensure that wolves are caught you or destroyed. If you are not able to achieve its goal in front of you, and the wolves will destroy you, then you lose, and you will need to start the game again.