| Sega Mark III cart. |  Nekkyuu Koushien Model G-1367 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Ocean Fantasy Model AI-4059 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Osomatsu-kun Hachamecha Gekijou Model G-4005 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Passing Shot Model 317-0070 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  Passing Shot Model 317-0071 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game |  Passing Shot Model 317-0074 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Passing Shot Model 317-0080 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Penguin Land Model 5501 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Phantasy Star Model 9500 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Poseidon Wars 3-D Model MK-8006-50 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Power Drift Deluxe Sit-Down model | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Power Drift Sit-Down model | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Power Drift Upright model | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Power Strike Model 5109 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | R*Type Model G-1364 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | R*Type Model MK-9002-50 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Rambo III Model MK-7015-50 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Rampage Model 27005 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Ranran Melody Model AI-4116 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Rastan Model MK-7022-50 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Rescue Mission Model 5106 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Robinson Land Model AI-4052 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega AI Computer cart. | Runrun Music Model AI-4114 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega SG-1000 game | Safari Race Model G-1032 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega System 24 disk | Scramble Spirits | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Shanghai Model 5110 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Shinobi Model G-1352 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Shinobi Model G-1353 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Shinobi Model MK-7009-50 P | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Space Harrier 3D Model G-1349 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Space Harrier 3D Model MK-8004-50 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Space Harrier II Model G-4002 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Sports Pad Soccer Model 1365 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Master System cart. | Spy vs Spy Model MK-4583-50 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | SSC - Sega Super Circuit | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Handheld game | Submarine Wars Model 903-0006 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Atari ST disk | Super Hang-On | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mark III cart. | Super Racing Model G-1357 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega-Tech cart. | Super Thunder Blade Model 03 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Super Thunder Blade Model G-4003 | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
