| Nintendo 64 cart. |  SUB-ZERO - Mortal Kombat Mythologies Model NUS-NMYP-EUR | 1998 | Midway Home Ent. |
| Sony PlayStation CD |  Suchie-Pai Adventure - Doki Doki Nightmare Model SLPS-01265 | 1998 | JALECO Co., Ltd. Japan |
| Sega Saturn CD | Suchie-Pai Adventure - Doki Doki Nightmare Model T-5713G | 1998 | JALECO Co., Ltd. Japan |
| Sega Saturn CD | Sugobencha - Dragon Master Silk Gaiden | 1998 | Datam Polystar |
| Sony PlayStation CD | Suikoden - Tendou 108 Sei Model SLPS-01305 | 1998 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | Suki Suki Love! | 1998 | 13cm Japan |
| Slot Machine | Sunken Treasure | 1998 | Silicon Gaming, Inc. SGI |
| Sony PlayStation CD |  Sunsoft Best: Nihon Pro Golf Kyoukai Kanshuu - Double Eagle Model SLPS-01667 | 1998 | SUNSOFT Kounan, Japan |
| Sony PlayStation CD | Sunsoft Best: Out Live - Be Eliminate Yesterday Model SLPS-01732 | 1998 | SUNSOFT Kounan, Japan |
| Sony PlayStation CD | Sunsoft Collection Best: O-chan no Oekaki Logic Model SLPS-01568 | 1998 | SUNSOFT Kounan, Japan |
| Slot Machine | Super 8 Ways - Joker's Triple | 1998 | Sigma Enterprises, Inc. Tokyo, Japan |
| Slot Machine | Super 8 Ways - Patriot | 1998 | Sigma Enterprises, Inc. Tokyo, Japan |
| Slot Machine | Super 8 Ways - The Multiplier Model 2016 | 1998 | Sigma Enterprises, Inc. Tokyo, Japan |
| Slot Machine | Super 8 Ways JD Junior | 1998 | Sigma Enterprises, Inc. Tokyo, Japan |
| Slot Machine | Super 8 Ways Ultimate Model 2011 | 1998 | Sigma Enterprises, Inc. Tokyo, Japan |
| Video Slot Machine | Super 98 | 1998 | Unknown |
| Sony PlayStation CD | Super Adventure Rockman Model SLPS-01051~3 | 1998 | Capcom Co., Ltd. Japan |
| Sega Saturn CD | Super Adventure Rockman Model T-1241G | 1998 | Capcom Co., Ltd. Japan |
| Nintendo 64 cart. | Super B-Daman - Battle Phoenix 64 Model NUS-NB6J | 1998 | Hudson Soft. Hudson Group Japan |
| Arcade Video game | Super Bishi Bashi Champ 2P Ver. | 1998 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Super Black Bass Pocket 3 Model DMG-ABQJ-JPN | 1998 | Starfish, Inc. Japan |
| Nintendo Game Boy Cart. | Super Black Bass Model DMG-A2BE-USA | 1998 | Hot-B USA, Inc. |
| Nintendo Game Boy Color cart. | Super Breakout! Model DMG-ABOE-USA | 1998 | Majesco Sales, Inc. |
| Nintendo Game Boy Color cart. | Super Breakout! Model DMG-AOTP-EUR | 1998 | Majesco Sales, Inc. |
| Video Slot Machine | Super Bucks III | 1998 | Aristocrat Leisure Industries Pty, Ltd. |
| Arcade Video game | Super CD Dai 21-dan: Mahjong Gals Graffity | 1998 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Nintendo Super NES cart. | Super Dany | 1998 | Virgin Interactive Ent., Ltd. UK 013715 |
| Slot Machine | Super Eight | 1998 | Powerhouse Technologies |
| Nintendo Super Famicom cart. | Super Famicom Wars Model SHVC-BFWJ-JPN | 1998 | Nintendo Co., Ltd. Japan |
| Nintendo Super Famicom cart. | Super Family Gelaende Model SHVC-A25J-JPN | 1998 | NAMCO, Ltd. Japan |
| Sony PlayStation CD |  Super Hero Sakusen - Taikenban Special Disc Model SLPM-80358 | 1998 | Banpresto Japan |
| Slot Machine | Super Jackpot 7 | 1998 | Universal Co., Ltd Tokyo, Japan |
| Sony PlayStation CD | Super Live Stadium Model SLPM-86019 | 1998 | Aques |
| Sony PlayStation CD | Super Match Soccer Model SLES-01175 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | Super Pang Collection Model SLES-00043 | 1998 | Capcom Co., Ltd. Japan |
| Video Slot Machine | Super Pool 99 | 1998 | Electronic Projects |
| Nintendo Super Famicom cart. | Super Punch-Out!! Model SHVC-4Q | 1998 | Nintendo Co., Ltd. Japan |
| PC/MS-Windows CD | Super Puzzle Figher II Turbo | 1998 | Capcom Co., Ltd. Japan |
| Sega Saturn CD | Super Real Mahjong P7 | 1998 | Seta Co., Ltd. Japan |
| Sega Saturn CD | Super Real Mahjong P7 P's Club Genteiban | 1998 | Seta Co., Ltd. Japan |
