We of team Voodoo present you an early beta of Super Smash Bros Kart.It shows the menu's of the game, but currently, we are working on a next beta/demo with racing action, so stay tuned!Voodoo Videogames website
Or when your player dies, you can say in code, if enemy exists, do nothing, but if enemy does not exist, then create enemy at certain spot. (This would be a pain tho for lots of emeies)