Excitebike is a motocross racing video game published by Nintendo. Race by yourself against the clock or compete with other motocross riders on 5 tracks full of long straights, large jumps and obstacles to win the Excitebike championship. or Create your own tracks by placing jumps and obstacles of all different sizes and shapes on the track and choosing how many laps each race will have, then race against the clock or other riders to see how your track fares in competition.