At the first OPTIONS menu type:

cup of choice		- unlocks all cup races
that takes me back	- enables backwards mode
i have the key		- unlocks all cars and tracks

To use the following codes, you must be fast enough to have time entered on the high score screen. Make sure you turn on ‘checkpoints’ from OPTIONS screen.

knacked		- reverse tracks
whoooosh	- nitros(press HORN while racing)
mjcim.rc	- tinycars
sausage		- bonus cars

Thanks to Revolution readers Jason G., Greg Lundquist, Shaun, Nick Popagorgeio,

and Abdul-Hafiz!