For those that haven't already seen it, my gameshow Last Man Standing is on every week on machinima.com's youtube channel, check out episode 3 here! YouTube - Last Man Standing Gameshow Episode 3 (Halo 3 Machinima)
Pretty good, i liked it in the end. You should deffinately move this over to reach, you could build a really cool stage for the presenter as well as seperate different coloured booths for each of the contestants. Maybe make a switch on the presenters booth that releases the elite from a room to kill a wrong contestant with a gravity hammer (or golf club). That'd be good. I got bored on forge and made a pretty good map for you to use in reach if you haven't already made one. check it out