| Unlockable: | How to Unlock: |
| ACME Axel Award trophy | Finish in the top three positions in the ACME Axel Award. |
| Alpine Antics track | Get 10,000 points on the Farm Frolics Challenge. |
| Cartoon Speedway trophy | Finish in the top three positions in the Cartoon Speedway. |
| Construction Derby track | Get 20,000 points on the Movie Mayhem Challenge. |
| Custard Pie Mine x3 power-up | Finish in first place for The ACME Axel Award. |
| Desert Drive track | Get 14,000 points on the Hot Rod Johnny Challenge. |
| Down on the Farm track | Get 7,000 points on the Edopolis Challenge. |
| Edopolis track | Get 6,000 points on the Bravo Burbs Challenge. |
| Farm Frolics track | Get 8,000 points on the Down On The Farm Challenge. |
| Fender Bender Frenzy trophy | Finish in the top three positions in the Fender Bender Frenzy. |
| Homing Wiener x3 power-up | Get over 40,000 points in The Fender Bender Frenzy. |
| Hot Rod Johnny track | Get 12,000 points on the Alpine Antics Challenge. |
| Kartoon Krunch Challenge trophy | Finish in the top three positions in the Kartoon Krunch Challenge. |
| Leader Missile power-up | Finish in first place in The Manic Motorway. |
| Magnetizor power-up | Finish in first place in the Kartoon Krunch Challenge. |
| Manic Motorway trophy | Finish in the top three positions in the The Manic Motorway. |
| Movie Mayhem track | Get 18,000 points on the Scary Speedway Challenge. |
| Mr. Kevins Tonic power-up | Finish in first place in The Fender Bender Frenzy. |
| Phase Out power-up | Finish in first place in The Cartoon Speedway. |
| Play as Johnny 2x4 | Complete the Easy Tracks 1 and 2 Challenge. |
| Play as Little Suzy | Complete the Medium Tracks 3 and 4 Challenge. |
| Play as Muriel | Complete the Easy Tracks 3 and 4 Challenge. |
| Play as Red Guy | Complete the Hard Tracks 1 and 2 Challenge. |
| Play as Supercow | Complete the Hard Tracks 1 and 2 Challenge. |
| Play as Swanky | Complete the Medium Tracks 1&2 Challenge. |
| Rocket Fuel x3 power-up | Get over 20,000 points in The Cartoon Speedway. |
| Scary Speedway track | Get 16,000 points on the Desert Drive Challenge. |
| Thermo Bomb power-up | Get over 60,000 points in the Kartoon Krunch Challenge. |
| Tornado Missile power-up | Get over 50,000 points in The Manic Motorway. |
| Wiener Missile x3 power-up | Get over 30,000 points in The ACME Axel. |
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