Tokyo Xtreme Racer (video game) - Wikipedia
Mario & Sonic at the Olympic Winter Games (Nintendo DS) - Super
Extreme! Aerial Attack!, Sonic Wiki Zone
WWF WrestleMania: The Arcade Game (Video Game 1995) - IMDb
Sonic Riders - Wikipedia
Sega Extreme Sports Review for Dreamcast (2000) - Defunct Games
Barbie: Vacation Adventure - Wikipedia
Sports video game - Wikipedia
Massively Multiplayer: Gaming In The New Millennium
Action Fighter - Wikipedia
Xtreme Sports (video game) - Wikipedia
Wikipedia:WikiProject Extreme sports - Wikipedia
MTV Sports: Skateboarding Featuring Andy Macdonald - Wikipedia
Sega - Wikipedia