| Region | Title | System | Version | Edition | Languages | Serial | Status |
 | Objectif Transparence | CDI | | Original | | RP IND 4 94 |  |
 | Objectif Transparence | CDI | | Original | | RP IND 4 94 |  |
 | Obsidian (Disc 1) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 2) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 3) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 4) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Obsidian (Disc 5) | MAC | | Original, Great Series | | INR-001, MKM-001 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oceans Below オーシャンズ・ビロウ | MAC | | Original | | MSC001 |  |
 | Oceans Below The Software Toolworks Presents ... Oceans Below | MAC | | Original | | 2198620-590001 / I 073100, CDRM1103420 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oct 15 2002 | PC | | Press Kit | | |  |
 | Oddworld: Abe's Exoddus: UK Packaging | MAC | | Art Assets | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oddworld: Abe's Exoddus: US Manual | MAC | | Art Assets | | |  |
 | Oddworld: Abe's Oddysee | PC | 2.0 | Channelware | | 04-15303 |  |
 | ODN Palm Power Pack | PALM | | Original | | |  |
 | Off-Road Redneck Racing | PC | | Original | | CD-C98-1259-0 |  |
 | Off-World Interceptor Extreme | SS | 1.000 | Original | | T-15908H |  |
 | The Official Browser of Primagames.com | PC | | | | |  |
 | Official Lara Croft: Real Life '99 Lara: Character Images | PC | | Press Kit | | |  |
 | Official Sega Dreamcast Magazine Vol. 11: February 2001 | DC | 0.500 | | | |  |
 | Official Sega Dreamcast Magazine Vol. 5: May 2000 | DC | 1.010 | | | |  |
 | Oh No! More Creatures | PC | | Tewi | | Bestell-Nr. 27665 |  |
 | Oh!PC 1998-nen 10-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1998年 10月号 特別付録CD-ROM | PC | | | | OHPC-9810 |  |
 | Oh!PC 1998-nen 11-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1998年 11月号 特別付録CD-ROM | PC | | | | OHPC-9811 |  |
 | Oh!PC 1998-nen 12-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1998年 12月号 特別付録CD-ROM | PC | | | | OHPC-9812 |  |
 | Oh!PC 1998-nen 8-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1998年 8月号 特別付録CD-ROM | PC | | | | OHPC-9808 |  |
 | Oh!PC 1998-nen 9-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1998年 9月号 特別付録CDーROM | PC | | | | OHPC-9809 |  |
 | Oh!PC 1999-nen 1-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 1月号 特別付録CD-ROM | PC | | | | OHPC-9901 |  |
 | Oh!PC 1999-nen 10-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 10月号 特別付録CD-ROM | PC | | | | OHPC-9910 |  |
 | Oh!PC 1999-nen 11-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 11月号 特別付録CD-ROM | PC | | | | OHPC-9911 |  |
 | Oh!PC 1999-nen 12-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 12月号 特別付録CD-ROM | PC | | | | OHPC-9912 |  |
 | Oh!PC 1999-nen 2-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 2月号 特別付録CD-ROM | PC | | | | OHPC-9902 |  |
 | Oh!PC 1999-nen 3-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 3月号 特別付録CD-ROM | PC | | | | OHPC-9903 |  |
 | Oh!PC 1999-nen 4-gatsugou Tokubetsu Furoku CD-ROM (Disc A) (FreeBSD 2.2.8-RELEASE Install Disc) Oh!PC 1999年 4月号 特別付録CDーROM | PC | | | | OHPC-9904A |  |
 | Oh!PC 1999-nen 4-gatsugou Tokubetsu Furoku CD-ROM (Disc B) (FreeBSD 2.2.8-RELEASE Packages & Applications) Oh!PC 1999年 4月号 特別付録CDーROM | PC | | | | OHPC-9904B |  |
 | Oh!PC 1999-nen 5-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 5月号 特別付録CD-ROM | PC | | | | OHPC-9905 |  |
 | Oh!PC 1999-nen 6-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 6月号 特別付録CD-ROM | PC | | | | OHPC-9906 |  |
 | Oh!PC 1999-nen 7-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 7月号 特別付録CD-ROM | PC | | | | OHPC-9907 |  |
 | Oh!PC 1999-nen 8-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 8月号 特別付録CD-ROM | PC | | | | OHPC-9908 |  |
 | Oh!PC 1999-nen 9-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 1999年 9月号 特別付録CD-ROM | PC | | | | OHPC-9909 |  |
 | Oh!PC 2000-nen 1-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 1月号 特別付録CD-ROM | PC | | | | OHPC-0001 |  |
 | Oh!PC 2000-nen 2-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 2月号 特別付録CD-ROM | PC | | | | OHPC-0002 |  |
 | Oh!PC 2000-nen 3-gatsugou Furoku CD-ROM Oh!PC 2000年 3月号 付録CD-ROM | PC | | | | OHPC-0003 |  |
 | Oh!PC 2000-nen 4-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 4月号 特別付録CD-ROM | PC | | | | OHPC-0004 |  |
 | Oh!PC 2000-nen 5-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 5月号 特別付録CD-ROM | PC | | | | OHPC-0005 |  |
 | Oh!PC 2000-nen 6-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 6月号 特別付録CD-ROM | PC | | | | OHPC-0006 |  |
 | Oh!PC 2000-nen 7-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 7月号 特別付録CD-ROM | PC | | | | OHPC-0007 |  |
 | Oh!PC 2000-nen 8-gatsugou Tokubetsu Furoku CD-ROM Oh!PC 2000年 8月号 特別付録CD-ROM | PC | | | | OHPC-0008 |  |
 | Oh!X 1998 Spring Special CD-ROM (Part 1) | X68K | | | | |  |
 | Oh!X 1998 Spring Special CD-ROM (Part 2) (Sampler Disc) | X68K | | | | |  |
 | Oh!X 1999 Spring Special CD-ROM (Part 1) | X68K | | | | |  |
 | Oh!X 1999 Spring Special CD-ROM (Part 2) (Sampler Disc) | X68K | | | | |  |
 | Oh!X 1999 Summer Special CD-ROM | X68K | | | | |  |
 | Oh!X 2000 Spring Special CD-ROM (Part 1) | X68K | | | | |  |
 | Oh!X 2000 Spring Special CD-ROM (Part 2) | X68K | | | | |  |
 | Oh!X 2001 Spring Special CD-ROM | X68K | | | | |  |
 | Oil of Ulay: Colour Collection: Colour Consultant | CDI | | Original | | |  |
 | Okano Software Classics: Volume 2 | PC | | Original | | |  |
 | Oldtimer | PHOTO-CD | | Original | | 813 0067 |  |
 | Ollie King オーリーキング | CHIHIRO | 1.003 | Original | | GDX-0007 |  |
 | Omgaan met Steriele Medische Hulpmiddelen Omgaan met Steriele Medische Hulp-Middelen | CDI | | Original | | |  |
 | Omgaan met Steriele Medische Hulpmiddelen | CDI | | Demo | | |  |
 | On the Rain-Slick Precipice of Darkness: Episode One | PC | | Demo | | |  |
 | De Onderwateravonturen van Flipper & Co | PC | | Original | | 06DSILK36 |  |
 | One Step Ahead | CDI | | | | Demo 10.05.94 |  |
 | Oni | MAC | 1.1 | Original | | |  |
 | Oni | MAC | | Original | | |  |
 | Onigunsou Kuramochi Yuzo no Yatchimasu: Spartan Manshu 鬼軍曹倉持勇造の殺っちます ~スパルタン満州~ | PC | | Original | | |  |
 | Onimusha 3 (Patch PL) | PC | | PC Game Bundle | | CENEGA 443/2006 |  |
 | Online Arena: Disc 1: Edition 2000 | PC | | | | |  |
 | Online G@mer n. 5: Juin/Juillet 2001 (Disc 1) | PC | | | | |  |
 | Online Start-Up Disc v1.0 Disco de Inicio en Línea v1.0 | PS2 | 1.00 | Original | | PBPX 95250 … | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Only Fun: Entra anche tu nel mondo dei Videogames | PC | | | | |  |
 | Ontdek de Interactieve Wereld van Neckermann | CDI | | Original | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oogst van de Zon | CDI | | Original | | 814 0004 | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Op Avontuur in de Molen | PC | | Original | | 5991 |  |
 | Op Avontuur in de Vuurtoren | PC | | Original | | 5990 |  |
 | Op Avontuur in het Piratenschip | PC | | Original | | 5989 |  |
 | Opel Corsa '97 | PHOTO-CD | | Original | | |  |
 | Opel IAA '97 | PHOTO-CD | | Original | | |  |
 | Opel IAA '99 (Disc 1) (Model Range) | PHOTO-CD | | Original | | |  |
 | Opel IAA '99 (Disc 2) (Opel Highlights) | PHOTO-CD | | Original | | |  |
 | Opel Vectra '99 | PHOTO-CD | | Original | | |  |
 | Open Universiteit: Practicum Toxicologische Histopathologie Open University: Practical Toxicological Histopathology | CDI | | Original | | 4589 |  |
 | Opening Night | PC | 1.0 | Original | | #HCD646A |  |
 | Opening Night: Behind The Scenes | PC | 1.0 | Original | | #HCD646B |  |
 | Operaciya "X" ili novye piklyucheniya Shuricha (Disc 1) Операция "Х" или новые приключения Шурича | PC | | 1C: Kollekciya igrushek | | |  |
 | Operaciya Silent Storm: Chasovye (Disc 1) Операция Silent Storm: Часовые | PC | | 1C: Igroteka | | |  |
 | Operaciya Silent Storm: Chasovye (Disc 2) Операция Silent Storm: Часовые | PC | | 1C: Igroteka | | |  |
 | Operacja Pustynny Grom / The Partners | PC | | Covermount | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Operation AirStorm | PC | | Original | | 0860140921 |  |
 | Operation Flashpoint: Cold War Crisis | PC | 1.46 | Sold Out Software | | |  |
 | Operation Mittelmeer | PC | | Original | | |  |
 | Operation: Surgery Has Never Been so Silly! | PC | | Replay Kids | | OPERPCREGB/A |  |
 | The Operational Art of War: Vol. 1: 1939-1955 | PC | | | | |  |
 | The Operative: No One Lives Forever (Disc 1) | PC | | Game of the Year Edition | | | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | OptImage CD-I 220 Adjustment Disc | CDI | | Original | | |  |
 | OptImage CD-I Starter System: Sampler Disc: Version 1.1 | CDI | | | | |  |
 | OptImage Media Showcase | CDI | 1.0 | Original | | |  |
 | Oregon Trail II | PC | 1.31 | Rerelease | | HCD744BE-CD | ![2 and more dumps from original media [!] 2 and more dumps from original media [!]](/images/status/green.png) |
 | Oregon Trail II + Logic Quest | PC | 1.2/1.0 | Original | | |  |