| Nintendo Game Boy Cart. |  Mini Yonku GB Let's & Go! All-Star Battle Max Model DMG-AAMJ-JPN | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Nijiiro Twinkle - Guru Guru Daisakusen Model SLPS-01506 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Nintei-Ou - Zen Nihon Tsume Shougi Renmei Kaichou Okada Toshi no Tsume Shougi Kyoushitsu Model SLPS-01757 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Ongaku Tsukuru - Kanade-Ru 2 Model SLPS-00903 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Pikinya! Excellent Model SLPS-01345 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD |  PlayStation the Best: Moon - Remix RPG Adventure Model SLPS-91112 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Playstation the Best: RPG Tsukuru 3 Model SLPS-91114 | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | Simulation RPG Tsukuru Model SLPS-00876 | 1998 | ASCII Corp. Japan |
| Sega Saturn CD | Simulation RPG Tsukuru Model T-2106G | 1998 | ASCII Corp. Japan |
| Sony PlayStation CD | True Love Story Model SLPS-91113 | 1998 | ASCII Corp. Japan |
| PC/MS-Windows CD | X Heart | 1998 | ASCII Corp. Japan |
| Nintendo 64 cart. |  AeroGauge Model NUS-NAGE-USA | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Armored Core - Project Phantasma Model SLUS-00670 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD |  Asciiware Training CD Model SLUS-90027 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Backstreet Billiards Model SLUS-00659 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Clock Tower Model SLES-00870 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Clock Tower Model SLES-00871 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Clock Tower Model SLES-00872 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Master of Monsters - Disciples of Gaia Model SLUS-00595 | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | R*Types Model SLUS-00753 P | 1998 | ASCII Ent. Soft., Inc. USA |
| Sony PlayStation CD | Curiosity Kills the Cat? Koukishin wa Neko o Korosuka Model SLPS-01711 | 1998 | ASCII Something Good Corp. Japan |
| Sony PlayStation CD | Doukyuu - Billiard Master Model SLPS-01385 | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sony PlayStation CD | Goryuujin+Electro Model SLPS-01620 | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sony PlayStation CD | Gubble Model SLPS-01537 | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sony PlayStation CD | Kimagure My Baby - Musume no Sugoroku Seichouki Model SLPS-01177 | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sega Saturn CD | Koudou Saisoku Densetsu - Kashiramoji D - Initial D | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sega Saturn CD | Mizuki Shigeru no Youkaizukan Soushuuen | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sega Saturn CD | Ultraman Zukan 3 | 1998 | ASK Kodansha Co., Ltd. Japan |
| Sony PlayStation CD | Yakata - Nightmare Project Model SLPS-01045 | 1998 | ASK Kodansha Co., Ltd. Japan |
| PC/MS-Windows CD | Links LS 1999 | 1998 | Access Soft., Inc. |
| PC/MS-Windows CD | Tex Murphy - Overseer | 1998 | Access Soft., Inc. |
| Nintendo Game Boy Cart. | All-Star Baseball '99 Model DMG-AB9E-USA | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo 64 cart. | All-Star Baseball '99 Model NUS-NBSE-USA | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | Batman & Robin Model SLES-00102 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | Batman & Robin Model SLES-01220 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Sony PlayStation CD | Batman & Robin Model SLUS-00393 | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Cart. | Brain Drain Model DMG-ABRE-USA | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Cart. | Brain Drain Model DMG-ABRP-EUR | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Cart. | Bust-A-Move 2 - Arcade Edition Model DMG-ABUE-USA | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| Nintendo Game Boy Cart. | Bust-A-Move 2 - Arcade Edition Model DMG-ABUP-EUR | 1998 | Acclaim Ent., Inc. Glen Cove, NY, USA |
