| Nintendo GBA cart. |  Blades of Thunder Model AGB-BBHE-USA | 2004 | Summitsoft Ent. |
| Nintendo GBA cart. | Boboboubo Boubobo - 9 Kyoku Senshi Gag Yuugou Model AGB-BB9J-JPN | 2004 | Hudson Soft. Hudson Group Japan |
| Nintendo GBA cart. | Boboboubo Boubobo - Bakutou Hajike Taisen Model AGB-BOSJ-JPN | 2004 | Hudson Soft. Hudson Group Japan |
| Nintendo GBA cart. | Boktai - The Sun is in Your Hand Model AGB-U3IP | 2004 | Konami Corp. Japan |
| Nintendo GBA cart. | Boktai 2 - Solar Boy Django Model AGB-U32E-USA | 2004 | Konami Corp. Japan |
| Nintendo GBA cart. | Bomberman NES Classic + 8 Model AGB-FBMP | 2004 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Bouken-ou Beet - Busters Road Model AGB-BOVJ | 2004 | Bandai Co., Ltd. Japan |
| Nintendo GBA cart. | Boukyaku no Senritsu - The Melody of Oblivion Model AGB-BBSJ-JPN | 2004 | Bandai Co., Ltd. Japan |
| Nintendo GBA cart. | Cabela's Big Game Hunter - 2005 Adventures Model AGB-BG5E-USA | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Cabela's Big Game Hunter - 2005 Adventures Model AGB-BG5P | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Cardcaptor Sakura - Sakura Card-Hen - Sakura to Card to Otomodachi Model AGB-BKSJ-JPN | 2004 | MTO, Inc. Japan |
| Nintendo GBA cart. | Cartoon Network Block Party Model AGB-AC9E-USA | 2004 | Majesco Sales, Inc. |
| Nintendo GBA cart. |  Castlevania NES Classic + 12 Model AGB-FADP-EUR | 2004 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Catwoman Model AGB-BCWE-USA | 2004 | EA Games Electronic Arts, Inc. |
| Nintendo GBA cart. | Catwoman Model AGB-BCWP | 2004 | EA Games Electronic Arts, Inc. |
| Nintendo GBA cart. | Chaoji Maliou 2 | 2004 | IQue China |
| Nintendo GBA cart. | Cinnamon Game Series 2 - Cinnamon Yume no Daibouken Model AGB-B2SJ-JPN | 2004 | Imagineer Co., Ltd. Japan |
| Nintendo GBA cart. | Classic NES Series: Bomberman Model AGB-FBME-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Castlevania Model AGB-FADE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Donkey Kong Model AGB-FDKE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Dr. Mario Model AGB-FDME-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Excitebike Model AGB-FEBE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Ice Climber Model AGB-FICE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Metroid Model AGB-FMRE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Pac-Man Model AGB-FPME-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Super Mario Bros. Model AGB-FSME-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: The Legend of Zelda Model AGB-FZLE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Xevious Model AGB-FXVE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Classic NES Series: Zelda II - The Adventure of Link Model AGB-FLBE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Nintendo GBA cart. | Codename - Kids Next Door - Operation S.O.D.A. Model AGB-BNDE-USA | 2004 | Take-Two Interactive |
| Nintendo GBA cart. | Cosmo & Wanda - Wenn Elfen Helfen! Das Schattenduell | 2004 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | Crash Bandicoot Advance - Wakuwaku Tomodachi Daisakusen! Model AGB-BKDJ-JPN | 2004 | Vivendi Universal Games, Inc. |
| Nintendo GBA cart. | Crash Bandicoot Bakusou Nitro Cart Model AGB-BCNJ-JPN | 2004 | Konami Corp. Japan |
| Nintendo GBA cart. | Crash Bandicoot Fusion Model AGB-BD4P | 2004 | Vivendi Universal Games, Inc. |
| Nintendo GBA cart. | Crash Bandicoot Purple - Ripto's Rampage Model AGB-BD4E-USA | 2004 | Vivendi Universal Games, Inc. |
| Nintendo GBA cart. | Crayon Shin-chan - Arashi o Yobu Cinemaland no Daibouken! Model AGB-BKCJ-JPN | 2004 | Banpresto Japan |
| Nintendo GBA cart. | Croket! 4 - Bank no Mori no Mamorigami Model AGB-BK4J-JPN | 2004 | Konami Corp. Japan |
| Nintendo GBA cart. | Croket! Great - Toki no Boukensha Model AGB-BK5J-JPN | 2004 | Konami Corp. Japan |
| Nintendo GBA cart. | Crushed Baseball Model AGB-BCBE-USA | 2004 | Summitsoft Ent. |
| Nintendo GBA cart. | CT Special Forces 2 - Back in the Trenches Model AGB-A9CE-USA | 2004 | HIP Games |
