| Nintendo 64 cart. |  Nushi Tsuri 64 Model NUS-NUTJ | 1998 | Pack In Soft. Japan |
| MSX 2 disk | Nuts | 1998 | Unknown Spain |
| Nintendo 64 cart. |  O.D.T. | 1998 | Psygnosis, Ltd. |
| PC/MS-Windows CD | O.D.T. | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD |  O.D.T. demo Model SLED-01574 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. demo Model SLED-01575 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD |  O.D.T. Model SLES-01391 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01409 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01410 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01411 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLES-01412 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | O.D.T. Model SLUS-00698 | 1998 | Psygnosis, Ltd. |
| Sony PlayStation CD | Oda Nobunaga Den Model SLPS-01595 | 1998 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | Oddworld - Abe's Exoddus | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus + Duke Nukem - Time To Kill + B-Movie Model SLED-01608 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus + Duke Nukem - Time to Kill + Duke Nukem 3D Model SLED-01655 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01480/11480 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01503/11503 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01504/11504 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLES-01505/11505 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - Abe's Exoddus Model SLUS-00710/00731 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Sony PlayStation CD | Oddworld - L'Exode d'Abe Model SLES-01502/11502 | 1998 | GT Interactive Soft. Corp. NY, USA |
| Nintendo Game Boy Cart. | Oddworld Adventures Model DMG-AODE-USA | 1998 | GT Interactive Soft. Corp. NY, USA |
| Nintendo Game Boy Cart. | Oddworld Adventures Model DMG-AODP-EUR | 1998 | GT Interactive Soft. Corp. NY, USA |
| Video Slot Machine | Odyssey | 1998 | Silicon Gaming, Inc. SGI |
| PC/MS-Windows CD | Of Light And Darkness | 1998 | Interplay |
| SNK Hyper NeoGeo 64 cart. | Off Beat Racer! | 1998 | SNK Corp. Shin Nihon Kikaku Japan |
| Nintendo 64 cart. | Off Road Challenge Model NUS-NOFE-USA | 1998 | Midway Home Ent. |
| Nintendo 64 cart. | Off Road Challenge Model NUS-NOFP-EUR | 1998 | Midway Home Ent. |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 04 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 05 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 06 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 07 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 08 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 09 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 10 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 11 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 12 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 13 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Official U.S. PlayStation Magazine Demo Disc 14 Model SLUS-????? | 1998 | Sony Computer Ent. America SCEA CA, USA |
