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Six Button Control Pad (Mega Drive) - Sega Retro
Mega Drive / Genesis, Sega Wiki
Sonic the Hedgehog 2 (2022) (Film) - TV Tropes
File:Sega Service Manual Supplement - Genesis II - Mega Drive II (PAL-B-I-G, RGB), No 001-2, December, 1993.pdf - TechWiki
Taz-Mania (Game) - Giant Bomb
RetroRGB
Mega Drive / Genesis, Sega Wiki
Contra: Hard Corps — StrategyWiki Strategy guide and game reference wiki
Let's Talk About Sonic The Hedgehog - Game Informer
Sega 32X - Sega Retro
File:Sega Service Manual - Genesis, Mega Drive PAL, Mega CD - Sega CD, No 010, April, 1994.pdf - TechWiki
TIL that the SEGA chant at the beginning of Sonic the Hedgehog took up 1/8th of the memory on the cartridge. : r/todayilearned
Kentucky's Premiere Video Game Destination – Secret Castle Toys & Games
VDP - MegaDrive Wiki