| Science Is Elementary 1 | PlayStation | US | 1998 |
| Science Is Elementary 2 | PlayStation | US | 1998 |
| Science Is Elementary 3 | PlayStation | US | 1998 |
| Square Maniacs '98 | PlayStation | JP | 1998 |
| Squaresoft on PlayStation Collector's CD | PlayStation | US | 1998 |
| Station 1 | PlayStation | EU | 1998 |
| Station 2 | PlayStation | EU | 1998 |
| Station 3 | PlayStation | EU | 1998 |
| Story Lane Theater 1 | PlayStation | US | 1998 |
| Story Lane Theater 2 | PlayStation | US | 1998 |
| Story Lane Theater 3 | PlayStation | US | 1998 |
| Story Lane Theater 4 | PlayStation | US | 1998 |
| Story Lane Theater 5 | PlayStation | US | 1998 |
| The Three Decoders 1 - Riddle of the Ring | PlayStation | US | 1998 |
| Timeless Math 5 - Space Flight Rescue | PlayStation | US | 1998 |
| Timeless Math 6 - Brainswarm | PlayStation | US | 1998 |
| Timeless Math 7 - Rover Recovery | PlayStation | US | 1998 |
| Toys R Us - Interactive CD Sampler Disc | PlayStation | US | 1998 |
| Toys R Us Demo Disc | PlayStation | US | 1998 |
| Baroque Report - CD Data File | Sega Saturn | JP | 1998 |
| Big Thanks - Super Keirin - Dream with Keirin 50 Years | Sega Saturn | JP | 1998 |
| Courier Crisis - The Saga of the Modern Fatalist | Sega Saturn | EU | 1998 |
| Crusader - No Remorse | Sega Saturn | EU | 1998 |
| Crusader - No Remorse | Sega Saturn | FR | 1998 |
| FIFA - Die WM-Qualifikation 98 | Sega Saturn | DE | 1998 |
| FIFA - En Route pour la Coupe du Monde 98 | Sega Saturn | FR | 1998 |
| FIFA - Road to World Cup 98 | Sega Saturn | EU | 1998 |
| FIFA - Road to World Cup 98 | Sega Saturn | IT | 1998 |
| FIFA - Rumbo al Mundial 98 | Sega Saturn | ES | 1998 |
| Flash SegaSaturn Vol. 28 | Sega Saturn | JP | 1998 |
| Flash SegaSaturn Vol. 31 | Sega Saturn | JP | 1998 |
| Hexen | Sega Saturn | EU | 1998 |
| NASCAR 98 | Sega Saturn | EU | 1998 |
| NASCAR 98 | Sega Saturn | FR | 1998 |
| NASCAR 98 | Sega Saturn | DE | 1998 |
| NBA Action 98 | Sega Saturn | EU | 1998 |
| Primal Rage | Sega Saturn | US | 1998 |
| Pro-Pinball - The Web | Sega Saturn | EU | 1998 |
| Sega Flash Vol. 7 | Sega Saturn | UK | 1998 |
| Sega Rally Championship Plus Netlink Edition | Sega Saturn | US | 1998 |
| Sega Worldwide Soccer '98 - Club Edition | Sega Saturn | EU | 1998 |
| Sonic Jam | Sega Saturn | EU | 1998 |
| Virtual On - Cyber Troopers Net Link Edition | Sega Saturn | US | 1998 |
| Wipeout 2097 | Sega Saturn | EU | 1998 |
| Worldwide Soccer '98 | Sega Saturn | US | 1998 |
| FIFA - Road to World Cup 98 | Super Nintendo Entertainment System | EU | 1998 |
| Full Throttle - All-American Racing | Super Nintendo Entertainment System | US | 1998 |