| Region | Title | System | Version | Edition | Languages | Serial | Status |
|---|
 | No Man's Land (Disc 1)
No Man's Land: Fight for Your Rights! | PC | 1.1 | Rerelease |  | |  |
| No Man's Land (Disc 2)
No Man's Land: Fight for Your Rights! | PC | 1.1 | Rerelease | | | |
| No One Lives Forever 2: Agentin in geheimer Mission (Disc 1) | PC | 1.0 | BestSeller Series | | | |
| No One Lives Forever 2: Agentin in geheimer Mission (Disc 1) | PC | 1.0 | Original | | S0026993 | ![2 and more dumps from original media [!]](/images/status/green.png "2 and more dumps from original media [!]") |
| No One Lives Forever 2: Agentin in geheimer Mission (Disc 2) | PC | 1.0 | BestSeller Series | | | |
| No One Lives Forever 2: Agentin in geheimer Mission (Disc 2) | PC | 1.0 | Original | | S0026994 | |
| Noctropolis | PC | | Original | | E1155CGD | |
| NoLimits: Roller Coaster Simulator
Achterbahn-Simulator 2009 | PC | 1.72 | Original | | 31177 | |
| The Nomad Soul (Disc 1) | PC | 1.0 | Original, SAT.1 Games | | | |
| The Nomad Soul (Disc 2) | PC | 1.0 | Original, SAT.1 Games | | | |
| The Nomad Soul (Disc 3) | PC | 1.0 | Original, SAT.1 Games | | | |
| Norm Kogers Art of War: Volume 1 1939-1955 | PC | | Original, Hammer Preis! | | EI-1113 | |
| Normality | PC | | Dice | | DMM 030122 | |
| Normality | PC | | Rerelease | | | |
| Normality | PC | | Original | | | |
| North & South | PC | | Green Pepper |     | | |
| North & South: Pirates | PC | | Original | | | |
| North vs. South | PC | | Back to Games | | | |
| Northern Tale
Vikings: Stämme des Nordens | PC | | Play + Smile | | | |
| Northland | PC | | Linux | | | |
| NoseMan
nobody sniffs better! | PC | | Original | | RAP 20028 | |
| Novalogic Presents the World of Combat | PC | | Original | | | |
| Nox (Disc 1) | PC | | Original, Classic | | WWG08902999D1 | |
| Nox (Disc 1) | PC | | Green Pepper | | | |
| Nox (Disc 2) | PC | | Original, Classic | | WWG08902999D2 | |
| Nox (Disc 2) | PC | | Green Pepper | | | |
| Nuclear Strike | PC | | PC Games Collection 2 | | EAG08801308D | |
| Nuclear Strike | PC | | Original | | EAG08801308D | |
| Nuclear Strike | PC | | Dice, Play the Games Vol. 1, Rerelease | | DMM 031853, EAG08801308D | |
| O.D.T. | PC | | Original | | | |
| Obscure
ObsCure | PC | | Original | | 71902134 | |
| Obscure
ObsCure | PC | | Software Pyramide | | | |
| Obscure
ObsCure | PC | | Best of Atari | | | |
| Obsidian (Disc 1) | PC | | Original | | | |
| Obsidian (Disc 2) | PC | | Original | | | |
| Obsidian (Disc 3) | PC | | Original | | | |
| Obsidian (Disc 4) | PC | | Original | | | |
| Obsidian (Disc 5) | PC | | Original | | | |
| Ocean Jewels | PC | | Red Rocks | | | |
| OceanDive: Ocean Diving Adventure | PC | 1.2 | Hall of Game - 4Games Vol. 9 | | | |
| Oddworld: Abe's Exoddus (CD Installieren) | PC | 2.0 | Original | | | |
| Oddworld: Abe's Exoddus (CD Abspielen) | PC | 2.0 | Original | | | |
| Oddworld: Abe's Oddysee | PC | 2.0 | Original | | IB2G-ODDG5 | |
| Odyssee: Auf der Suche nach Odysseus (Disc 1) | PC | | Original | | ODY-GERCD1 | |
| Odyssee: Auf der Suche nach Odysseus (Disc 2) | PC | | Original | | ODY-GERCD2 | |
| Of Light and Darkness: The Prophecy (Disc 1) | PC | | Dice | | DMM 030689 | |
| Of Light and Darkness: The Prophecy (Disc 1) | PC | | Original | | | |
| Of Light and Darkness: The Prophecy (Disc 2) | PC | | Dice | | | |
| Of Light and Darkness: The Prophecy (Disc 2) | PC | | Original | | | |
| Of Light and Darkness: The Prophecy (Disc 3) | PC | | Dice | | | |
| Of Light and Darkness: The Prophecy (Disc 3) | PC | | Original | | | |
| Off Limits: Cassiopeia | PC | | ROMWARE | | ROM 10100 | |
| Off Limits: Mizar | PC | | ROMWARE | | ROM 10120 | |
| OfficeGames | PC | | Original | | | |
| Offroad
Off-Road Redneck Racing | PC | | Original | | ECD 000592K | |
| Ogallala: Das Kartenspiel für PC | PC | | Original | | ECD000799D 00031111-001 | |
| Oh No! More Creatures | PC | | Tewi | | Bestell-Nr. 27665 | |
| Oil Rush | PC | | Original |  | | |
| Oil Tycoon | PC | 1.0 | Original | | | |
| Oil Tycoon 2 | PC | | Original | | | |
| OIO: The Game: Enlarged | PC | | F*ckn' Best of Independent Games: Collection Vol. 1 | | | |
| Oktoberfest Wiesn-Gaudi | PC | 1.0 | Original | | | |
| Oldtimer: Erlebte Geschichte Teil II | PC | | Original | | | |
| Olympic Soccer | PC | | Kixx | | | |
| Omerta: City of Gangsters | PC | | Covermount | | G1DVD0215 | |
| OMSI 2 | PC | 2.2.032 | Original | | | |
| OMSI Add-on: Wien: Der Hochflurbus LU 200 | PC | 1.0 | OMSI Bundle | | | |
| OMSI: Der Omnibussimulator | PC | 1.04 | OMSI Bundle | | | |
| One Must Fall 2097 | PC | | Shareware | | CDR2022 | |
| Oni | PC | 1.0 | Green Pepper | | | |
| Onkel Alberts geheimnisvolles Notizbuch | PC | | Original | | | |
| Open Season (Disc 1) | PC | | Original | | 5004905-CD 1 | |
| Open Season (Disc 2) | PC | | Original | | 5004905-CD 2 | |
| Open Season (Disc 3) | PC | | Original | | 5004905-CD 3 | |
| Opera Fatal | PC | | Tandem | | 1444 | |
| Opera Fatal | PC | | Original | | | |
| Operation Barbarossa: The Struggle for Russia | PC | | Original | | | |
| Operation Mittelmeer | PC | | Original | | | |
| The Operational Art of War II: 1956-2000
The Operational Art of War II: Bewaffnete Konflikten | PC | | Original | | | |
| The Operative: No One Lives Forever (Disc 1) | PC | 1.004 | Game of the Year Edition | | S0025036 | |
| The Operative: No One Lives Forever (Disc 2) | PC | 1.0 | Original |  | FXX08903223D2 | |
| The Operative: No One Lives Forever (Disc 2) | PC | 1.004 | Game of the Year Edition | | S0025037 | |
| The Orange Box (Disc 1) | PC | | Original, EA Value Games | | VAD07705811D | |
| The Orange Box (Disc 2) | PC | | Original, EA Value Games | | VAD07705811D2 | |
| Die Original Moorhuhn Jagd | PC | | Best of Moorhuhn | | | |
| Orion Burger | PC | | Original | | | |
| Orion Burger | PC | | Gold Games 2 (CD 11) | | SPI 046 | |
| Orion Burger | PC | | Abenteuer Doppelpack: Premier Collection | | MOBRLPGE72 | |
| OS/2-Spiele Shareware | PC | | Original | | 62694 | |
| Oscar der Ballonfahrer und die Geheimnisse des Waldes | PC | | | | | |
| Osterspiele-Box
Oster Spielebox | PC | | Original | | | |
| Othello | PC | | Original |  | | |
| Ottifanten: Ostfriesen Lemminge in Not | PC | | Original | | | |
| Otto's Ottifanten | PC | | Original | | | |
| Our Worst Fears: Die Blumen des Todes | PC | | Original | | | |
| Outbreaker | PC | | Original | | | |
| Outcast (Disc 1) | PC | | Play the Games Vol. 3 | | | |
| Outcast (Disc 1) | PC | | Limitierte Sonderausgabe | | OUTCAPC520/A1 | |
| Outcast (Disc 2) | PC | | Limitierte Sonderausgabe | | OUTCAPC520/A2 | |
| Outcast (Disc 2) | PC | | Play the Games Vol. 3 | | | |
