Sonic 2 HD – Beta Demo

Sonic 2 HD is a fan based project that’s dedicated to fully remaking Sonic 2 in HD, with the original characters, environments and audio perfectly recreated in high definition. We first featured Sonic 2 HD on Alpha Beta Gamer back in 2015 and a lot has changed since then. This latest release features a complete graphical

The Video Game History Foundation has uncovered never before seen Sonic 2 beta content

Sonic the Hedgehog 2 (16-bit)/Development - Sonic Retro

Sonic the Hedgehog (lost Winter Consumer Electronics Show 1991 demo build of Sega Genesis/Mega Drive platformer; 1991) - The Lost Media Wiki

Fanmade Sonic The Hedgehog 2 HD Remake Coming Soon

Stream Unused Sonic 2 Track - Club Scene (Remastered) by Kousaku-P

The Fan-Made Sonic 2 HD Demo Is Now Available For Download - My Nintendo News

Sonic 2 Soundtracks (Fanmade,And Prototypes)

Sonic 2 HD (2017 Demo) : Team Sonic 2 HD : Free Download, Borrow, and Streaming : Internet Archive

Sonic 2 [Beta / Proto / Unused Stages - Mega Drive / Genesis] - Unseen64

Sonic AGES – Tech Demo

Sonic the Hedgehog's Rogue Fans Program Character's Revival - Bloomberg

Download Demo 2.0

Sonic 2 HD – Beta Demo, Alpha Beta Gamer

Sonic the Hedgehog 2 (8-bit)/Beta elements, Sonic Wiki Zone