| Battle Wings | WORLD | 1988 |
Sega of America | Prototype |
| Fantasy Zone - The Maze | EU | 1988 |
Sega of America | Commercial |
| Fantasy Zone - The Maze | EU | 1988 |
Sega of America | Prototype |
| Ghouls'n Ghosts | BR | 1988 |
Sega of America | Commercial |
| Maze Hunter 3-D | BR | 1988 |
Sega of America | Commercial |
| Maze Hunter 3-D | BR | 1988 |
Sega of America | Prototype |
| Maze Hunter 3-D | EU | 1988 |
Sega of America | Commercial |
| Maze Hunter 3-D | EU | 1988 |
Sega of America | Prototype |
| Maze Hunter 3-D | US | 1988 |
Sega of America | Commercial |
| Maze Hunter 3-D | US | 1988 |
Sega of America | Prototype |
| Phantasy Star | WORLD | 1988 |
Sega of America | Commercial |
| Poseidon Wars 3-D | BR | 1988 |
Sega of America | Commercial |
| Rastan | BR | 1988 |
Taito | Prototype |
| Reggie Jackson Baseball | US | 1988 |
Sega of America | Commercial |
| Kung Fu Kid | EU | 1988-01 |
Sega Enterprises | Commercial |
| Penguin Land | US | 1988-01 |
Sega of America | Commercial |
| Wonder Boy in Monster Land | EU | 1988-01 |
Sega of America | Commercial |
| Wonder Boy in Monster Land | EU | 1988-01 |
Sega of America | Prototype |
| Maze Walker | JP | 1988-01-31 |
Sega of America | Commercial |
| Super Wonder Boy - Monster World | JP | 1988-01-31 |
Sega of America | Commercial |
| Power Strike | BR | 1988-02 |
Sega Enterprises | Commercial |
| Power Strike | EU | 1988-02 |
Sega Enterprises | Commercial |
| Space Harrier 3-D | BR | 1988-02 |
Sega of America | Commercial |
| Space Harrier 3-D | EU | 1988-02 |
Sega of America | Commercial |
| Space Harrier 3D | JP | 1988-02 |
Sega of America | Commercial |
| Galactic Protector | JP | 1988-02-21 |
Sega Enterprises | Commercial |
| Aleste | JP | 1988-02-29 |
Sega Enterprises | Commercial |
| Alien Syndrome | EU | 1988-03 |
Sega of America | Commercial |
| Alien Syndrome | EU | 1988-03 |
Sega of America | Prototype |
| Alien Syndrome | US | 1988-03 |
Sega of America | Commercial |
| Alien Syndrome | US | 1988-03 |
Sega of America | Prototype |
| Alocos | TW | 1988-03 |
Salio | Unlicensed |
| Blade Eagle 3-D | WORLD | 1988-03 |
Sega Enterprises | Commercial |
| Global Defense | EU | 1988-03 |
Sega of America | Commercial |
| Global Defense | EU | 1988-03 |
Sega of America | Prototype |
| Global Defense | US | 1988-03 |
Sega of America | Commercial |
| Global Defense | US | 1988-03 |
Sega of America | Prototype |
| Rescue Mission | BR | 1988-03 |
Sega of America | Commercial |
| Rescue Mission | EU | 1988-03 |
Sega of America | Commercial |
| Alex Kidd - The Lost Stars | WORLD | 1988-03-10 |
Sega | Commercial |
| Argos no Juujiken | JP | 1988-03-25 |
Salio | Commercial |
| Blade Eagle | WORLD | 1988-03-26 |
Sega Enterprises | Prototype |
| Rescue Mission | US | 1988-04 |
Sega of America | Commercial |
| Hoshi wo Sagashite | JP | 1988-04-02 |
Sega Enterprises | Commercial |
| Solomon no Kagi - Oujo Rihita no Namida | JP | 1988-04-17 |
Salio | Commercial |
| Solomon no Kagi - Oujo Rihita no Namida | JP | 1988-04-17 |
Salio | Prototype |
| Parlour Games | US | 1988-05 |
Sega of America | Commercial |
| Hwarang-ui Geom | KR | 1988-06 |
Sega of America | Unlicensed |
| Kenseiden | BR | 1988-06 |
Sega of America | Commercial |
| Lord of Sword | JP | 1988-06 |
Sega of America | Commercial |
| Lord of the Sword | BR | 1988-06 |
Sega of America | Commercial |
| Lord of the Sword | EU | 1988-06 |
Sega of America | Commercial |
| Shinobi | BR | 1988-06 |
Sega of America | Commercial |
| Kenseiden | JP | 1988-06-02 |
Sega of America | Commercial |
| Lord of Sword | TW | 1988-06-02 |
Sega of America | Unlicensed |
| Tensai Bakabon | JP | 1988-06-02 |
Sega Enterprises | Commercial |
| Shinobi | JP | 1988-06-19 |
Sega of America | Commercial |
| Fantasy Zone - The Maze | US | 1988-07 |
Sega of America | Commercial |
| Fantasy Zone - The Maze | US | 1988-07 |
Sega of America | Prototype |
| Space Harrier 3-D | US | 1988-07 |
Sega of America | Commercial |
| Thunder Blade | BR | 1988-07 |
Sega of America | Commercial |
| Thunder Blade | BR | 1988-07 |
Sega of America | Prototype |
| Thunder Blade | TW | 1988-07 |
Sega of America | Unlicensed |
| Captain Silver | BR | 1988-07-02 |
Sega Enterprises | Commercial |
| Captain Silver | EU | 1988-07-02 |
Sega Enterprises | Commercial |
| Captain Silver | JP | 1988-07-02 |
Sega Enterprises | Commercial |
| Final Bubble Bobble | JP | 1988-07-02 |
Sega Enterprises | Commercial |
| Super Racing | JP | 1988-07-02 |
Sega Enterprises | Commercial |
| Megumi Rescue | JP | 1988-07-30 |
Sega Enterprises | Commercial |
| Thunder Blade | JP | 1988-07-30 |
Sega of America | Commercial |
| Golvellius - Valley of Doom | BR | 1988-08 |
Sega Enterprises | Commercial |
| Golvellius - Valley of Doom | EU | 1988-08 |
Sega Enterprises | Commercial |
| Maou Golvellius | JP | 1988-08 |
Sega Enterprises | Commercial |
| Maou Golvellius | JP | 1988-08 |
Sega Enterprises | Prototype |
| Wonder Boy in Monster Land | US | 1988-08 |
Sega of America | Commercial |
| Wonder Boy in Monster Land | US | 1988-08 |
Sega of America | Prototype |
| Kujaku Ou | JP | 1988-09 |
Sega of America | Commercial |
| Monopoly | US | 1988-09 |
Sega of America | Commercial |
| Monopoly | US | 1988-09 |
Sega of America | Prototype |
| Shinobi | US | 1988-09 |
Sega of America | Commercial |
| SpellCaster | BR | 1988-09 |
Sega of America | Commercial |
| Nekkyuu Koushien | JP | 1988-09-09 |
Sega Enterprises | Commercial |
| Kenseiden | US | 1988-10 |
Sega of America | Commercial |
| Miracle Warriors - Seal of The Dark Lord | US | 1988-10 |
Sega of America | Commercial |
| Miracle Warriors - Seal of The Dark Lord | US | 1988-10 |
Sega of America | Prototype |
| Monopoly | EU | 1988-10 |
Sega of America | Commercial |
| Monopoly | EU | 1988-10 |
Sega of America | Prototype |
| Penguin Land | EU | 1988-10 |
Sega of America | Commercial |
| Shanghai | US | 1988-10 |
Sega of America | Commercial |
| Shanghai | US | 1988-10 |
Sega of America | Prototype |
| Spy vs Spy | US | 1988-10 |
Sega of America | Commercial |
| Thunder Blade | US | 1988-10 |
Sega of America | Commercial |
| Thunder Blade | US | 1988-10 |
Sega of America | Prototype |
| Ys | JP | 1988-10 |
Sega of America | Commercial |
| Ys - The Vanished Omens | BR | 1988-10 |
Sega of America | Commercial |
| Double Dragon | TW | 1988-10-01 |
Sega Enterprises | Unlicensed |
| Double Dragon | WORLD | 1988-10-01 |
Sega Enterprises | Commercial |
| R-Type | TW | 1988-10-01 |
Sega Enterprises | Unlicensed |
| R-Type | WORLD | 1988-10-01 |
Sega Enterprises | Commercial |
| R-Type | WORLD | 1988-10-01 |
Sega Enterprises | Prototype |