The hack has all of the Sonic 1 levels redesigned to look like their prototype counterparts, as seen in various magazine screen shots. This hack also has new objects, such as a functioning Splats ...

When we created Sonic Mega Collection, we thought it would be a great addition to have – the original prototype that we used, the first one shown in the world, but it's just nowhere to be found ...

A prototype ... to Sonic 3 was extremely limited, and almost no outlets were able to run previews of the game ahead of launch. One of the only exceptions is UK’s Sega Magazine issue 1, which ...

The game, which includes remastered versions of Sonic 1, 2, 3 & Knuckles ... is referring to is from a Sonic the Hedgehog 3 prototype that surfaced in November 2019. The unearthed version of ...

Unseen64 has reported on Sonic The Hedgehog Extreme, a previously lost Sonic-themed hoverboard game prototype its developers believe sparked the creation of Sonic Riders. Sonic Extreme was an ...