Use below link to download the save file.
How to open Save file
- Go to Restroom -> load game -> select the downloaded ‘road rash.RRS’ file
You are done. Enjoy unlimited cash!
Few other cheats
Type in "XYZZY" in-game and then enter any of the following: No Police type in "bribe" OR "yes, officer" Nitros type in "spoon!" Chain type in "thwack!" Club type in "k'thunk" Drive Faster If you have a Rat Bike, hold the KICK button to drive faster.