Over the Hedge Unlockables

After finishing the indicated number of objectives you will unlock the corresponding bonus.
Finishing Moves attack: 20 objectives
Ground Pound attack: 50 objectives
Bumper Carts 1 mini-game: 15 objectives
Bumper Carts 2 mini-game: 45 objectives
Race Track 1 mini-game: 25 objectives
Race Track 2 mini-game: 60 objectives
Range Driver 1 mini-game: 10 objectives
Range Driver 2 mini-game: 40 objectives