H2O is a genre of video games that typically involve racing various types of watercrafts such as boats, jet skis, and other aquatic vehicles. It simulates the real-life physics and dynamics of watercraft to provide a realistic racing experience.

Players may compete against each other in various game modes, such as time trials, circuit races, or head-to-head races. Water racing games can take place in different types of water environments, including lakes, rivers, oceans, and even fictional settings like futuristic water cities. The game will also feature customization options for players to upgrade and personalize their watercraft. This can include buying and selling boats, unlocking new parts or skins, and upgrading engines or other performance aspects of the vehicle. Overall, H2O offers players an exciting and fast-paced gaming experience that combines the thrill of high-speed racing with the unique challenges and dynamics of navigating through water environments.