GameFAQs
- Offers information, FAQs, guides, codes, reviews, and a message board.
- http://www.gamefaqs.com/console/gamecube/data/561899.html

Game Revolution
- Review, by Johnny Liu: "...I'd advise just blowing the dust off the old Genesis, because there isn't enough good extra stuff here." [Grade: B-]
- http://www.gamerevolution.com/oldsite/games/gamecube/action/sonic_mega_collection.htm

Realm of Gaming
- Offers cheats and codes for the game.
- http://www.realmofgaming.com/?page=xboxcheats/sonicmegacollectionplus.php&type=cheats

GameZone
- Review, by Louis Bedigian: "Sonic Mega Collection is a perfect GameCube conversion of seven classic Sonic games." [Score: 8.8 out of 10]
- http://gamecube.gamezone.com/gzreviews/r20749.htm

Gaming Age
- Review, by Jim Cordeira: "...it is a definite piece of history that should at least be given a try." [Grade: C+]
- http://www.gaming-age.com/cgi-bin/reviews/review.pl?sys=gamecube&game=sonicmega

The Next Level
- Review, by Hero: "...you should be buying Mega Collection for pure bargain-value alone." [Grade: B]
- http://www.the-nextlevel.com/reviews/gamecube/sonic_mega_collection/

Eurogamer
- Review, by Mugwum: "If you buy it, you can look forward to many hours of Sonic-related fun..." [Score: 7 out of 10]
- http://www.eurogamer.net/article.php?article_id=4508

GamePro
- Review, by Major Mike: "If Collection has any flaw, it’s that the games really show their age."
- http://www.gamepro.com/nintendo/gamecube/games/reviews/27043.shtml

IGN
- Review, by Fran Mirabella: "If you can envision playing back through all these old classics, it's worth the buy." [Score: 7.5 out of 10]
- http://cube.ign.com/articles/377/377158p1.html

GameSpot
- Offers information, news, cheats, movies, screenshots, links, and a review.
- http://www.gamespot.com/gamecube/action/sonicmegacollection/