Extreme-G (Japan: エクストリームG) is a futuristic racing video game developed and published by Acclaim Entertainment for the Nintendo 64 in 1997. It is the first installment in the Extreme-G series. The game takes place in a distant future, where players race on futuristic tracks on high-speed anti-gravity bikes. The game features nine tracks, each with its own unique environment and obstacles. Players can choose from a variety of bikes and customize them with different weapons and upgrades. The game also features a split-screen multiplayer mode, allowing up to four players to race against each other. Extreme-G is an intense, fast-paced racing game that offers an exciting and challenging experience. The game's visuals are impressive, with detailed textures and vibrant colors. The soundtrack is also excellent, featuring techno and trance music. Extreme-G is an excellent racing game that offers intense and challenging gameplay, as well as great visuals and sound. It is a must-play for fans of the genre.