| Sega Saturn CD |  Kidou Senkan Nadesico - The Blank of 3 Years | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | L.A.Machineguns - Rage of the Machines | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Last Bronx | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Magical Truck Adventure | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Memorial Selection Model HCJ-0147 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Mickey to Ookina Furudokei | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Sawatte Pico book | Minna Oideyo! Sanrio Puroland | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Mogitate SegaSaturn Vol. 2 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Mogitate SegaSaturn Vol. 3 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Mogitate SegaSaturn Vol. 4 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Mogitate SegaSaturn Vol. 5 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega ST-V cart. | Name Club Disney | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | NBA Action 98 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Neon Genesis: Evangelion - Koutetsu no Girlfriend | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Medal video game | Nerae! Super Goal | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Sawatte Pico book | NHK Okaasan to Issho Do Re Mi Fa Do~nuts! Camp ni Ikou! | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | NHK Okaasan to Issho Do Re Mi Fa Do~nuts! Oekaki Daisuki! Omoshiro Oekaki Daishuugou! Model HPC-6068 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | NHL All-Star Hockey 98 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD |  Panzer Dragoon Saga Model 81307 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Panzer Dragoon Saga Model MK-81307-50 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Pico game | Pecola no Daibouken Maboroshi no Ice Cream wo Sagase! Model HPC-6066 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Pen Pen TRiIceLon Model T-17001M | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Phantasy Star Collection Sega Ages Model GS-9186 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Power Drift Sega Ages Model GS-9181 P | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Redemption mechanical game | Prize Sensor | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Pro Yakyuu Greatest Nine '98 - Summer Action | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Pro Yakyuu Greatest Nine '98 Model GS-9185 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Pro Yakyuu Team mo Tsukurou! | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD |  Promotion Disc | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Riven - The Sequel to Myst | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Tokubetsu-ban | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Model GS-9169 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen 2 - Kimi, Shini Tamou Kotonakare Model GS-9198 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sakura Taisen Satakore | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sega Ages: Fushigi no Oshiro Daibouken + Guruzia Ou no Hihou Model GS-9179 P | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Sega Rally 2 - Sega Rally Championship | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sega Rally Championship Netlink Edition Model 81215 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Sega Touring Car Championship | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sega Worldwide Soccer '98 | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Saturn CD | Sega Worldwide Soccer '98 Club Edition | 1998 | SEGA Enterprises, Ltd. Tokyo, Japan |
