We know, another game with a random 'z' in the title, but we'll let developer RedLynx get away with it, because they rocked our world with Trials HD on Xbox Live Arcade.
MotoHeroz looks cool. It looks like a more playful (probably more child-friendly) version of Trials HD that replaces the serious wooden ramps and motorcycles with wacky vehicles and mental Martian environments, but retains the same physics-based gameplay and clever obstacle courses.
"Players race, chase, and rally their way through a brightly colored world, competing against their friends for the fastest times, entering daily races, and hunting for secrets and coins," explains RedLynx.
The game's out on WiiWare on September 15. Here's a new trailer: