Sonic Triple Trouble (lost Master System conversion of Sega Game Gear platformer; 1994) - The Lost Media Wiki

Stalled engine: The TurboGrafx-16 turns 25

Hardware Classics: Sega Dreamcast

What if the Sony PlayStation lost the 90s console war to the Nintendo 64 and the Sega Dreamcast? - Quora

Sonic Triple Trouble (lost Master System conversion of Sega Game Gear platformer; 1994) - The Lost Media Wiki

Sonic Triple Trouble (lost Master System conversion of Sega Game Gear platformer; 1994) - The Lost Media Wiki

As Sega starts to lose money, do you think it's likely that they are acquired by Nintendo? If so, what would come from it? - Quora

Mento's profile - Blogs

Super Sonic (lost build of cancelled Sega CD port of Sega Genesis platformer Sonic the Hedgehog 2; existence unconfirmed; 1992-1993) - The Lost Media Wiki

Sonic the Hedgehog: Triple Trouble (Sega Game Gear, 1994) for sale online

Sonic the Hedgehog: Triple Trouble - Sega Game Gear - Artwork - Box

What is the relationship between Nintendo and Sega? - Quora

Sonic Triple TroubleGame Gear Vs Master System Vs Genesis? [8 Bit Vs 16 Bit]

Mega Drive Mini Games List: All 42 Titles Revealed

Anybody seen this guy's 16-bit renditions of Sonic Triple Trouble?