Amazon.com: Royal Classic Mega Bomberman USA Cover With Retail Box 16 Bit MD Game Card For Sega Megadrive Genesis Video Game Console (Japan Shell) : Video Games
Sega Genesis / Mega Drive Manufacture Date Registry - Page 6
Any way to tell difference between Japanese and PAL Mega Drive cartridges? : r/SEGAGENESIS
Trademarks and Region Locks on the Sega Genesis
Amazon leaks Genesis Mini 2—Sega immediately confirms its October 27 launch | Ars Technica