| Memotech MTX cass. |  Space Invasion | 1998 | Dondzila, John |
| Colecovision cart. | Space Invasion Hb | 1998 | Classic Game Creations |
| MSX Turbo-R disk | Space Panic! Hb | 1998 | Mikasen Japan |
| Nintendo 64 cart. | SpaceStation Silicon Valley | 1998 | Take-Two Interactive |
| Sony PlayStation CD |  Spawn - The Eternal Model SCES-01056 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spawn - The Eternal Model SLPS-01400 | 1998 | Hudson Soft. Hudson Group Japan |
| PC/MS-Windows CD | Spearhead | 1998 | Interactive Magic |
| PC/MS-Windows CD | Spec Ops - Ranger Assault | 1998 | Take-Two Interactive |
| PC/MS-Windows CD | Spec Ops - Ranger Team Bravo | 1998 | Ripcord Games |
| PC/MS-Windows CD | Spec Ops - Rangers Lead The Way | 1998 | Take-Two Interactive |
| Sony PlayStation CD | Spectral Force 2 Model SLPS-01628 | 1998 | Idea Factory Co., Ltd. Japan |
| Sony PlayStation CD | Spectral Tower II Model SLPS-01179 | 1998 | Idea Factory Co., Ltd. Japan |
| Sinclair ZX Spectrum vinyl | Spectrum EP: Plastic Raygun | 1998 | Plastic Raygun |
| Pachislot | Speed - Exciting Game Machine | 1998 | Yamasa Japan |
| PC/MS-Windows CD | Speed Busters | 1998 | UBI Soft Creteil, France 307211 |
| Sony PlayStation CD | Speed Racer Model SLUS-00613 | 1998 | JALECO USA, Inc. USA |
| V.R. game | Speed Sports | 1998 | Illusion, Inc. |
| PC/MS-Windows CD | Spellcross | 1998 | SCI, Ltd. Sales Curve Interactive |
| Slot Machine | Sphinx | 1998 | ADP Merkur GmbH Gauselmann Group Germany |
| Sony PlayStation CD | Spice World Model SCES-00883 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spice World Model SCES-01231 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spice World Model SCES-01232 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spice World Model SCES-01233 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spice World Model SCES-01234 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spice World Model SLUS-00723 | 1998 | Psygnosis, Ltd. |
| PC/MS-Windows CD | Spider Solitaire | 1998 | Microsoft |
| Arcade Video game | Spikeout - Digital Battle Online | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Spin Tail Model SLPS-01461 | 1998 | Bandai Co., Ltd. Japan |
| PC/MS-Windows CD | Sporting Clays | 1998 | WizardWorks Group, The Minneapolis, MN, USA |
| Redemption game (mechanical) | Sports Arena | 1998 | American Sammy Corp. Torrance, CA, USA |
| Redemption game (mechanical) | Sports Bus | 1998 | ICE Innovative Concepts in Ent. Buffalo, NY, USA |
| Handheld game | Sports Feel: Golf | 1998 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| Sony PlayStation CD |  Spring Special Model PAPX-90034 | 1998 | Sony Computer Ent., Inc. SCEI Japan |
| PC/MS-Windows CD | Springer | 1998 | Lidos |
| Arcade Video game | Sprinter | 1998 | Unico Electronics Co., Ltd. Seoul, Korea |
| PC/MS-Windows CD | Spruchmeister | 1998 | Lidos |
| Sony PlayStation CD | Spyro the Dragon Demo Disc 1 Model SCUS-94290 | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Spyro the Dragon Model SCES-01438 | 1998 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Spyro the Dragon Model SCUS-94228 | 1998 | Sony Computer Ent. America SCEA CA, USA |
| Sony PlayStation CD | Square Maniacs '98 Model SLPM 80306 | 1998 | Aspect |
