CAR SMASH
As usual there are three bonus games, the first one starts after you defeat the first three opponents in the single player mode. Smash up the car by hitting it from both sides, you have 40 seconds to completely destroy it. Do so for a points bonus. With two players, whoever has done the most damage to the car will get the bonus.
BARREL SMASH
The second bonus game starts after defeating six CPU opponents. 20 barrels will drops down from above you, at various speeds, and you need to destroy them. Destroy them all for a points bonuses. With two players, whoever has destroyed the most barrels will get the bonus.
BARREL SMASH 2
The last bonus game starts after you've beaten Balrog. Destroy the stacked barrels, but watch out -they will spurt out flames which can knock you back and slow you down. You have 40 seconds to destroy them all, and you'll get a points bonus if you manage it. With two players, whoever has destroyed the most barrels will get the bonus.