| Oshigotoshiki Jinsei Game
| 4904880138333 | SLPS-03056 | 2000-12-14
|
| Okuman Chouja Game: Nottori Daisakusen!
| 4904880138692 | | 2001-11-30
|
| Oshigotoshiki Jinsei Game (The Best Takara)
| 4904880140572 | SLPM-87316 | 2003-9-25
|
| Omise de Tensyu
| 4907095000624 | SLPS-01876 | 1999-4-8
|
| Option Tuning Car Battle 2
| 4907859108191 | SLPS-01857 | 1999-2-18
|
| Option Tuning Car Battle 2 (Race the Best Vol. 2)
| 4907859108221 | SLPS-02573 | 2000-2-3
|
| Otona no Gal Jan: Kimi ni Hane Man (Jaleco the Best)
| 4907859112334 | SLPM-62549 | 2004-11-3
|
| Otona no Gal Jan 2
| 4907859112341 | SLPM-66194 | 2005-11-23
|
| Oh! Bakyuuun
| 4907892010819 | SLPS-02680 | 2000-4-20
|
| O-Chan no Oekaki Logic: Puzzler Kanshuu
| 4907940211281 | SLPS-00093 | 1995-9-8
|
| Out Live: Be Eliminate Yesterday
| 4907940211434 | SLPS-00746 | 1997-7-24
|
| Oracle no Houseki
| 4907940211441 | SLPS-00240 | 1996-12-6
|
| O-Chan no Oekaki Logic 2: Color mo Arimasuwa
| 4907940211472 | SLPS-00345 | 1996-9-27
|
| O-Chan no Oekaki Logic: Puzzler Kanshuu (SunKore Best)
| 4907940212004 | SLPS-01568 | 1998-10-1
|
| Out Live: Be Eliminate Yesterday (SunKore Best)
| 4907940212066 | SLPS-01732 | 1998-12-3
|
| O-Chan no Oekaki Logic 2: Color mo Arimasuwa (SunKore Best)
| 4907940212202 | SLPS-02145 | 1999-7-1
|
| O-Chan no Oekaki Logic (Value 1500)
| 4907940212745 | SLPS-03116 | 2001-1-11
|
| O-Chan no Oekaki Logic 2 (Value 1500)
| 4907940212752 | SLPS-03117 | 2001-1-11
|
| O-Chan no Oekaki Logic 3 (Value 1500)
| 4907940212769 | SLPS-03134 | 2001-2-15
|
| Out Live: Be Eliminate Yesterday (Value 1500)
| 4907940212912 | SLPS-03282 | 2001-9-20
|
| Otogirisou
| 4932345912013 | SHVC-OT | 1992-3-7
|
| Oshioki Sweetie
| 4933032003427 | | 2005-8-26
|
| Oni Isha (Standard Edition)
| 4933032003489 | | 2005-7-15
|
| O Hobo Goto
| 4933032003519 | | 2005-7-29
|
| Our Graduation
| 4933516003110 | SLPS-02576-7 | 2000-2-3
|
| Ouji-sama LV1
| 4933516203251 | SLPS-03412 | 2002-3-20
|
| Omoide ni Kawaru-Kun: Memories Off
| 4933516206214 | T-19718M | 2002-11-28
|
| Ouji-sama LV1.5
| 4933516303272 | SLPS-03534 | 2003-2-20
|
| Omoi no Kakera: Close to (2800 Collection)
| 4933516608643 | SLPM-66385 | 2006-4-20
|
| Osaka Naniwa Matenrow
| 4933516903090 | SLPS-02013 | 1999-4-8
|
| Olympia Takasa Virtua Pachi-Slot III (Reprint)
| 4933766200017 | SLPS-02931 | 2000-9-14
|
| Olympia Yamasa Virtua Pachi-Slot II: Jissen! Bishoujo Kouryaku Hou
| 4933766921066 | SLPS-00714 | 1997-4-18
|
| Olympia Takasa Virtua Pachi-Slot III
| 4933766922094 | SLPS-01386 | 1998-5-21
|
| Olympia Yamasa Virtua Pachi-Slot II: Jissen! Bishoujo Kouryaku Hou (Reprint)
| 4933766923053 | SLPS-02932 | 2000-9-14
|
| Over Drivin' II
| 4938833004604 | SLPS-00895 | 1997-7-3
|
| Over Drivin' Skyline Memorial
| 4938833004666 | SLPS-01024 | 1997-10-2
|
| Over Drivin' III: Hot Pursuit
| 4938833004949 | SLPS-01593 | 1998-9-23
|
| Over Drivin' IV
| 4938833005083 | SLPS-02099 | 1999-6-17
|
| Oyaji no Jikan: Nechan, Mahjong de Shoubu Ya
| 4939915000323 | SLPS-02592 | 2000-2-17
|
| Oyaji no Jikan: Nechan, Hanafuda de Shoubu Ya
| 4939915000330 | SLPS-02591 | 2000-2-17
|
| Oyaji no Jikan: Nechan, Tsuri Iku De!
| 4939915000347 | SLPS-02590 | 2000-2-17
|
| Onsei Ninshiki Mahjong: Jarman
| 4939915000453 | T-43401M | 2000-8-31
|
| Oyaji no Jikan: Nechan, Tsuri Iku De! (Renka Ban)
| 4939915000583 | SLPS-03260 | 2001-8-9
|
| Oyaji no Jikan: Nechan, Hanafuda de Shoubu Ya! (Renka Ban)
| 4939915000590 | SLPS-03261 | 2001-8-9
|
| Oyaji no Jikan: Nechan, Mahjong de Shoubu Ya! (Renka Ban)
| 4939915000606 | SLPS-03262 | 2001-8-9
|
| Ojousama Express
| 4942330412312 | SLPS-01495-6 | 1998-7-30
|
| Oekaki Puzzle (SuperLite 1500 Series)
| 4944076000570 | SLPS-02068 | 1999-5-27
|
| Oekaki Puzzle 2 (SuperLite 1500 Series)
| 4944076000990 | SLPM-86428 | 2000-1-27
|
| Oekaki Puzzle 3 (SuperLite 1500 Series)
| 4944076001348 | SLPM-86533 | 2000-6-29
|
| Oekaki Puzzle 4 (SuperLite 1500 Series)
| 4944076001607 | SLPM-86675 | 2000-11-30
|