Hydro Thunder, released as part of the Sega All Stars line for the Dreamcast, is an adrenaline-pumping arcade boat racing game that hit the market in 1999. Players can select from a variety of speedboats, each with unique characteristics, and race through challenging waterways, performing high-speed stunts and dodging obstacles to reach the finish line first. Its fast-paced action and impressive graphics for its time have made it a memorable racing title within the genre.