At its best, PlayStation 3 and PlayStation Portable exclusive "ModNation Racers" is a worthy challenger to the "Mario Kart" throne. With fast, arcade-y kart racing, a cute art style and an impressive ...

“My kids are hooked on ModNation Racers,” a friend recently e-mailed me. “They love anything where you get to create your own character.” ModNation Racers is a go-kart racing game similar to the ones ...