Game Revolution
- Reviewed by Shawn Sanders, grade: B. "Extreme G3 excels in its delivery, but the lack of excitement and any sort of replay system dampen the fun." Includes cheats.
- http://www.gamerevolution.com/oldsite/games/gamecube/racing/extreme_g3.htm

IGN
- Includes screen shots, videos, FAQs, cheats, review (8.5/10), previews, and news. [GameCube]
- http://cube.ign.com/objects/016/016567.html

GameZone
- Offers profile, cheats, downloads, review (9/10), previews, news, and screen shots. [PlayStation 2]
- http://ps2.gamezone.com/gamesell/p18360.htm

Gamezilla
- Reviewed by Mike David. "Let me tell ya something -- XGIII is a flat-out, go-for-gonzo experience, the coolest racing game I've played in years." Includes screen shots. [PlayStation 2]
- http://www.gamezilla.com/review.aspx?review=7493

Cheat Code Central
- Strategy guide and cheat codes. [PlayStation 2]
- http://www.cheatcc.com/psx2/extremeg3.html

GamePro
- Includes profile, review (4/5), and cheat codes. [GameCube]
- http://www.gamepro.com/nintendo/gamecube/8142/info.shtml

Nintendojo
- Reviewed by Austin Starr, score: 8.9 out of 10. "Offers some excellent gameplay and a fun multiplayer racing experience."
- http://www.nintendojo.com/reviews/NGC/view_item.php?1063716653

Realm of Gaming
- Offers cheats and codes.
- http://www.realmofgaming.com/?page=ps2cheats/extremeg3.php&type=cheats

Netjak
- Reviewed [8.4/10]. "The game is all about physics and speed. XG3 is jam packed with both."
- http://www.netjak.com/Reviews/gamecube/xg3.htm

GameSpy
- [83/100] Review by Tom Chick. "Although the single player game has a few too many potential dead ends, the accessible gameplay and multiplayer support for up to four people means it's a surefire crowd pleaser."
- http://archive.gamespy.com/reviews/december01/extremeg3/

Gaming Age
- Reviewed by Tim Lewinson. Includes screen shots. "A fast game. A beautiful game. It is also a short game - I beat it within a day." Grade: B+.
- http://www.gaming-age.com/cgi-bin/reviews/review.pl?sys=ps2&game=xg3

GameSpot
- Review (8.6/10), screen shots, cheats, downloads, and reader reviews. [GameCube]
- http://www.gamespot.com/gamecube/driving/extremeg3/

eLook
- Cheats and codes. [Gamecube]
- http://www.elook.org/games/cheats/gamecube/89.shtml