| Oshare Princess 2 + Doubutsu Kyaranabi Uranai
| 4967996200318 | AGB-AO2J-JPN | 2002-12-20
|
| Oshare Princess
| 4967996200233 | AGB-AOPJ-JPN | 2002-5-24
|
| Oriental Blue: Ao no Tengai
| 4902370506983 | AGB-AORJ-JPN | 2003-10-24
|
| Ochainu no Yume Bouken
| 4536478000687 | AGB-BCUJ-JPN | 2005-4-28
|
| Ochaken no Heya
| 4536478000564 | AGB-BDRJ-JPN | 2003-12-19
|
| Ochaken Kururin: Honwaka Puzzle de Hotto Shiyo
| 4536478000618 | AGB-BIKJ-JPN | 2004-10-28
|
| Onmyou Taisenki Zeroshiki
| 4543112240552 | AGB-BITJ-JPN | 2004-12-9
|
| Ochainu no Bouken Jima
| 4536478000762 | AGB-BO2J-JPN | 2005-12-22
|
| Oshare Princess 3
| 4967996200424 | AGB-BO3J-JPN | 2004-4-17
|
| Oshare Princess 5
| 4967996205054 | AGB-BO5J-JPN | 2005-6-30
|
| Ojarumaru: Gekkoichou Sanpo de Ojaru
| 4536478000526 | AGB-BOJJ-JPN | 2003-9-5
|
| Out of this World!/Helicopter Rescue!
| | AK9419 | 1979-0-0
|
| The Orange Box
| 014633098518 | BLUS-30055 | 2007-12-11
|
| Oha Star Dance Dance Revolution GB
| 4542084000065 | CGB-BD5J-JPN | 2001-2-8
|
| Osouji Sentai Clean Keeper (Limited Edition)
| 4995857080250 | CKID-00401 | 2008-4-24
|
| One-on-One Basketball
| | CX7824 | 1987-0-0
|
| Olympic Summer Games
| 785138320120 | DMG-AO9E-USA | 1996-6-0
|
| Oddworld Adventures
| 742725169319 | DMG-AODE-USA | 1998-12-0
|
| Odama
| 4902370513509 | DOL-2-GOOJ | 2006-4-13
|
| One Piece: Pirates Carnival
| 4543112378927 | DOL-P-GIPJ | 2005-11-23
|
| One Piece Grand Battle! 3
| 4543112204523 | DOL-P-GOGJ | 2003-12-11
|
| One Piece Grand Battle! Rush
| 4543112328373 | DOL-P-GOPJ | 2005-3-17
|
| Ojousama Sousamou
| 4904323270194 | FXNHE616 | 1996-5-31
|
| OutRun - Sega Ages
| 4974365091101 | GS-9110 | 1996-9-20
|
| Ookami-teki Monshou: Crest of Wolf
| 4988607250454 | HCD3044 | 1993-2-26
|
| Ogawa Noriko No・Ri・Ko
| 4988607250010 | HCD8001 | 1988-12-4
|
| Ookami Ichio Funtouki: Sakura Taisen Kayou Show -
| 4974365500573 | HDR-0057 | 2000-2-24
|
| OutTrigger
| 4974365501181 | HDR-0118 | 2001-8-2
|
| Oyaji Hunter Mahjong
| 4973934234512 | IMP-SF0703 | 1995-7-14
|
| Othello
| 4972825257821 | KWD-OTH | 1986-10-13
|
| Oide yo Doubutsu no Mori
| 4902370512656 | NTR-P-ADMJ | 2005-11-23
|
| Otona no DS Mystery: Idumi Jiken File
| 4513244028717 | NTR-P-AEZJ | 2007-10-11
|
| Otona no DS Golf
| 4902370512540 | NTR-P-AGFJ | 2005-11-10
|
| Oto o Tsunagou! Gunpey Reverse
| 4582224491353 | NTR-P-AGPJ | 2006-10-19
|
| Ore no Sentouki
| 4988611206065 | NTR-P-AGWJ | 2006-4-27
|
| Obunsha Deru-jun Chiri DS
| 4582107391428 | NTR-P-AIWJ | 2007-5-31
|
| Obunsha Deru-jun Kokugo DS
| 4582107391435 | NTR-P-AJHJ | 2007-5-31
|
| Oshare Majo Love and Berry (DS Collection)
| 4974365910198 | NTR-P-ALBJ | 2006-11-22
|
| Oekaki Puzzle Battle Vol. 1: Yuusha-Oh GaoGaiGar Version
| 4526519000424 | NTR-P-AMRJ | 2005-12-8
|
| Oshare Princess DS: Oshare ni Koishite!
| 4967996200615 | NTR-P-AO4J | 2006-12-14
|
| Ontama: Onpu-tou Hen
| 4571255420029 | NTR-P-AO6J | 2007-6-7
|
| Ochaken no Heya DS
| 4536478000793 | NTR-P-AOCJ | 2006-4-27
|
| Oishinbo: DS Recipe Shuu
| 4582224496372 | NTR-P-AOEJ | 2007-3-8
|
| Ochaken no Heya DS 2
| 4536478000816 | NTR-P-AOHJ | 2007-1-18
|
| Osawari Tantei: Ozawa Rina - Season 2 1/2: Rina wa Mita! Iya, Mite nai
| 4944076004295 | NTR-P-AOJJ | 2007-5-24
|
| Onegai My Melody: Yume no Kuni no Daibouken
| 4988026816934 | NTR-P-AOMJ | 2005-12-22
|
| Ouendan
| 4902370512281 | NTR-P-AOSJ | 2005-7-28
|
| Osawari Tantei: Ozawa Rina
| 4944076004035 | NTR-P-AOZJ | 2006-4-13
|
| Onsei Kanjou Sokuteiki: Kokoro Scan
| 4974365910327 | NTR-P-YC6J | 2007-8-16
|
| Osumitsuki Series: Matsuda Tadanori Onsen Kyouju Kanshuu - Zenkoku DokoDemo Onsen Techou
| 4535506300614 | NTR-P-YF6J | 2007-10-11
|