TinSoldier - Smash Up Derby is something I would be intrested in trying. Not sure how well having multiple levels of damaged skinmeshes per each car (for a great look) would work in RAD, might take some scripting so all the target oriented AI Cars wouldn't just sit in a pile and do nothing other than spin their wheels.
Let me know when you want to get started on that! LOL! Just Kidding.
Let me know when you want to get started on that! LOL! Just Kidding.