| Sony PlayStation CD |  Spectral Tower II Model SLPS-01179 | 1998 | Idea Factory Co., Ltd. Japan |
| PC/MS-Windows CD | Des Blood 2 | 1998 | Illusion Japan |
| V.R. game | Speed Sports | 1998 | Illusion, Inc. |
| Sega Saturn CD |  EVE - The Lost One Taikenban Model 610-6837 | 1998 | Imadio Japan |
| Sony PlayStation CD | EVE - The Lost One Model SLPS-01805~8 | 1998 | Imadio Japan |
| Sega Saturn CD | EVE - The Lost One Model T-15035G | 1998 | Imadio Japan |
| Sony PlayStation CD | Exodus Guilty Model SLPS-01707 | 1998 | Imadio Japan |
| Sony PlayStation CD | Exodus Guilty Model SLPS-01721 | 1998 | Imadio Japan |
| Sega Saturn CD | Meltylancer Re-inforce Model T-15038G | 1998 | Imadio Japan |
| Sega Saturn CD | Meltylancer Re-Inforce Special Edition Model T-15039G | 1998 | Imadio Japan |
| Nintendo 64 cart. | City-Tour GP - Zennihon GT Senshuken Model NUS-NGTJ | 1998 | Imagineer Co., Ltd. Japan |
| Sony PlayStation CD | Digital Figure Iina Model SLPS-01481 | 1998 | Imagineer Co., Ltd. Japan |
| Sony PlayStation CD | Exalegiuse Model SLPS-01117 | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Fairy Kitty no Kaiun Jiten - Yousei no Kuni no Uranai Shugyou Model DMG-AFUJ-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo 64 cart. | Fighting Cup Model NUS-NKAJ | 1998 | Imagineer Co., Ltd. Japan |
| Sony PlayStation CD | G-O-D Pure - Growth or Devolution Model SLPS-00944 | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - 99 Nendo Ban Eitango Center 1500 | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Gakken - Kanyouku Kotowaza 210 Model DMG-AK7J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Gakken - Rekishi 512 Model DMG-AR3J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Gakken - Yojijukugo 288 Model DMG-AY3J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Kirihara Shoten Hinshutsu Eibunpou Gohou Mondai 1000 Model DMG-AG4J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Shikakui Atama o Marukusuru - Suuji de Asobou Sansuu-Hen Model DMG-AM5J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Yamakawa Ichimonittou - Nihonshi B Yougo Mondaishuu Model DMG-AN4J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Yamakawa Ichimonittou - Sekaishi B Yougo Mondaishuu Model DMG-AW4J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Z Kai <Reibun de Oboeru> Chuugaku Eigo 1132 Model DMG-AJ3J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy Series - Z Kai <Reibun de Oboeru> Kyuukyoku no Komon Tango Model DMG-AP7J-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Sega Dreamcast GD | Incoming - The Final Conflict | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo 64 cart. | Kiratto Kaiketsu! 64 Tanteidan Model NUS-N64J | 1998 | Imagineer Co., Ltd. Japan |
| Sony PlayStation CD | Kitty the Kool! Kabuki de Tanoshiku Odotte Ne!! Model SLPS-01566 | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Medarot - Parts Collection 2 Model DMG-A4MJ-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Medarot - Parts Collection Model DMG-AMPJ-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Sony PlayStation CD | Merriment Carrying Caravan Model SLPS-01493 | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Sanrio Timenet - Kako-Hen Model DMG-ATPJ-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Sanrio Timenet - Mirai-Hen Model DMG-ATFJ-JPN | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo 64 cart. | Sim City 2000 Model NUS-NS2J | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo 64 cart. | Snow Speeder Model NUS-NSNJ | 1998 | Imagineer Co., Ltd. Japan |
| Nintendo 64 cart. | Wetrix Model NUS-NWTJ | 1998 | Imagineer Co., Ltd. Japan |
| Video Slot Machine | Magic Card III Jackpot | 1998 | Impera GmbH Steinhaus/Wels, Austria |
| Arcade Video game | Golden Tee '98 | 1998 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Arcade Video game | Golden Tee '98 Tournament Edition | 1998 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
