"Gravity Games Bike: Street. Vert. Dirt." is a sports video game released for the Microsoft Xbox in 2002. Published by Microsoft, the game offers players the opportunity to engage in various biking challenges in three different environments: street, vert, and dirt. With a T-Teen rating, players can expect an adrenaline-fueled gaming experience as they perform tricks, stunts, and races on their virtual bikes. The game provides a realistic and immersive experience for gamers looking to test their skills in the world of extreme sports.