Flying Animals

To find yourself piloting the likes of pigs and snails hold down
+ + +
until the start screen appears. Then check the ships and you should have a new breed to choose from.

Unlocking all classes, tracks and ships.

Key in the name 'AVINIT' to get all classes open, 'JAZZNAZ' to unlock all tracks and 'WIZZPIG' to get an extra ship.