Rocket Racer was created in 1977.
you can unlock it by beating rocket racer in the dome
Rocket Racer - 1983 VG was released on: USA: 1983
Gamestop
Speed Racer in The Challenge of Racer X was created in 1992.
Racer X - Speed Racer character - was created in 1967.
Tux Racer was created on 2002-01-16.
yes
Lightning Racer was created in 2000.
Geordie Racer was created in 1988.
Demolition Racer was created in 1999.
Combo Racer was created in 1990.
Enduro Racer was created in 1986.