There are a number of hidden cars in CAC. When you complete the tasks written below, you will unlock the car associated with them.
Finish the Trainyard stage by playing on the Captain difficulty. Als, only use the helicopter to score in a single level five minute match.
Finish the Burbs stage, in a single level five minute match playing the chief difficulty. Get at least 20 points.
Beat Tournament mode on Sergeant.
Beat Tournament mode on Chief.
Finish the Burbs on Captain and don't allow the opponent to score once in a single level five minute match.
Beat Tournament mode on Captain.
Beat any stage and don't allow the enemy to score, while in a single level five minute match on Sergeant.
In a single level 2 minute game on captain, win any level without letting the opponent score.
On the rookie difficulty, beat tournament mode.
Win the Alpine leve by only using the 3 point ramp. Do this during a single level five minute march on Captain.