Nascar Unleashed review. Classic Game Room reviews NASCAR UNLEASHED for Xbox 360 from Firebrand Games and Activision. This NASCAR meets Wipeout HD racing game has players driving through fictional courses based on real world NASCAR tracks and smashing other cars for points, jumping and destroying obstacles. CGR Nascar Unleashed video review gameplay shows Nascar action game racing game play with famous NASCAR drivers like Dale Earnhardt Jr. and Denny Hamlin (FED EX #11!, just like my PlaySeat!) Wild tracks, co-op gameplay and smooth action make NASCAR Unleashed a fun family friendly arcade racing game for racing fans of all experience levels.