aliensyn | | Alien Syndrome (set 4, System 16B, unprotected) | Sega | 1987 |
aliensyn2 | aliensyn | Alien Syndrome (set 2, System 16A, FD1089A 317-0033) | Sega | 1987 |
aliensyn3 | aliensyn | Alien Syndrome (set 3, System 16B, FD1089A 317-0033) | Sega | 1987 |
aliensyn5 | aliensyn | Alien Syndrome (set 5, System 16A, FD1089B 317-0037) | Sega | 1987 |
aliensyn7 | aliensyn | Alien Syndrome (set 7, System 16B, MC-8123B 317-00xx) | Sega | 1987 |
aliensynj | aliensyn | Alien Syndrome (set 6, Japan, new, System 16B, FD1089A 317-0033) | Sega | 1987 |
aliensynjo | aliensyn | Alien Syndrome (set 1, Japan, old, System 16A, FD1089A 317-0033) | Sega | 1987 |