The player's mission is: transfer all sheep to the Light Portal. Break the cages and free the sheep! Fight with pirate ships, enemy guns; wade through the night to save them. Player meets lots of obstacles - non stop fire, huge stone balls falling, blocking defenses and many more. Player has different types of weapons: iron sheep, bomb-sheep, triple sheep etc. The more sheep the player saves, the more points he gets and the more bonus weapon is available.