Demolition Derby Challenge - Play Demolition Derby Challenge Online - funny free online game. Demolition Derby Challenge is xtreme game for those who likes to demolition or destruction challenge with their car. The game task is so simple that you have to speed way your car other cars and then dare devil is that you have hit and hit hard other cars so those cars can fall track or into whirlpool. Don’t let other cars damage you show them your maneuver as its death race. , enjoy online game!