Xbox Solution
- [7/10] "...variety of car designs and upgrades make the game fun to play and upgrading your car to show off is even more fun." [Xbox]
- http://www.xboxsolution.com/2003/12/10/need-for-speed-underground/

Gaming World X
- [9.2/10] Reviewed by: Brendon Hivner "...a keeper, and a definite contender for racer of the year." Includes screenshots. [Playstation 2]
- http://www.gamingworldx.com/ps2/NeedForSpeedUnderground.shtml

Computer Games
- [85/100] "...you'll buy it, play it, and throw it in the shelf for your kids when they grow up." Includes screenshots and downloads. [PC]
- http://www.computergames.ro/articole.php/optiune-show_review/review-389/index.html

GameGuru Mania
- Review with screen shots. Score: 82%
- http://www.ggmania.com/full.php3?show=5600

GameAxis
- Review of Windows version by Cheng Shuang. Includes screen shots. Score: 9.6 out of 10.
- http://www.gameaxis.com/articles/view.php?id=222

Snackbar-Games.com
- Review by: Panama Pretzel. "...provides great challenging races, beautiful graphics, an unlimited amount of visual customizations, and purely fun gameplay."
- http://www.snackbar-games.com/r84.html

Rewired Mind
- Review of Xbox version by Ken Barnes. Score: 7 out of 10.
- http://www.rewiredmind.com/review/needforspeedunderground

GameSpy
- Review by Scott Osborne, with screen shots. Score: 4/5
- http://pc.gamespy.com/pc/need-for-speed-underground/6467p1.html

GameSpy.com
- Preview by: Bryn Williams. "I challenge race fans not to fall in love with this highly polished game." (Playstation 2)
- http://ps2.gamespy.com/playstation-2/need-for-speed-underground/497883p1.html

Need For Speed Underground
- Contains game information and wallpapers.
- http://www.hot.ee/eero100/

IGN.com
- Offers cheats, FAQs, reviews, previews, movies, screenshots, and game information.
- http://ps2.ign.com/objects/552/552528.html

Cheats.IT
- Contains cheats and codes.
- http://pc.cheats.it/Need-For-Speed-Underground.html

Warcry
- Reviewed by: Exilon. "It has tons of depth and I never get tired of swapping parts on and off my cars." (PC)
- http://www.warcry.com/scripts/columns/view_sectionalt.phtml?site=15&id=117

Bjorn3D
- Review of Windows version. Includes screen shots. Score: 8.5 out of 10.
- http://www.bjorn3d.com/_preview.php?articleID=404

Gamers Europe
- Review of PlayStation 2 version by Matt Chappell. Includes screen shots and reader ratings. Score: 8 out of 10.
- http://www.gamerseurope.com/articles/449

3D Avenue
- Review with screen shots by Nathan Davison. Score: 84/100
- http://www.3davenue.com/index.php?mod=article&id=290