- GameFAQs Xbox - Data, cheats, game saves, and a message board.
Media publications
- Game Industry News - Reviewed by Michael Bechetti, score: 3½ out of 5. (Published 2004.00.00)
- GameSpot PlayStation 2 - Review, by Alex Navarro: "It isn't too often these days that you come across a sequel that manages to offend the senses as badly as TMNT2: Battle Nexus does." [Score: 4.6 out of 10] (Published 2004.10.19)
- GameSpy GameCube - Review, by Abby Sandige: "Sadly, not nearly enough effort was placed into the game to make it stand proudly alongside its elder brother." [Score: 1.5 out of 10] (Published 2004.10.19)
- IGN GameCube - Review, by Juan Castro: "Overall, this game is an improvement, but nowhere near the addictiveness of earlier NES and arcade games based on the Turtle license." [Score: 6 out of 10] (Published 2004.10.19)
- TeamXbox - Review, by Matthew Fisher: "While it is a somewhat solid beat-em-up title the first time around, it is only logical that the lacking aspects from the original game should have been tweaked for a sequel. Sadly, almost too much revamping was done, resulting in an action title that has shoddy controls, a toiling battle system, and an overall mediocre effort." [Score: 6.6 out of 10] (Published 2004.10.25)