Slumbering inside the Fort Rox Meteor is a powerful mouse known only as the Heart Of The Meteor Mouse. You'll need to find a way inside the meteor, bringing along some Sunrise Cheese in order to attract her, however, with great effort comes great reward! Each capture is worth 1,000,000 gold and 500,000 points!
Mousehunt is giving away free items:
http://htgb.co/2msAClP : 2 Tower Mana