So if you’ve paid attention to SEGAbits’ latest post, you’d notice that some more Sonic 4 leaked screenshots got posted. This is because of a personal mistake of mine to share the link to this image in an IRC channel involving a guy named Kogen, who decided to go and post it [...]

Forum member Endri claims to have played through the entirety of the available Sonic 4 demo available through the Xbox 360 online service accessible by anyone with a developer or J-Tagged 360. Pending future evidence, this is technically a rumor, but it’s a pretty lengthy read nonetheless.
Quoting him from the forums:
Okay. I don’t even know [...]

So 1up got some leaked Sonic 4 material. Among them included screenshots and a gameplay video.

Yeah.
More screenshots after the bump.

Wow SEGA. Great job tucking away that special information.

UPDATE: Well that was fast. SEGA has removed the images from their website already. At least we grabbed them while we could!

Take this with a grain of salt, but an interesting little document popped up on Sega’s PR site that mentions quite a few details that the two companies are in discussion about. These include:
-PS2 emulator on PS3, the document citing games such as GTA Vice City and an unknown Sonic title.
-Consideration of import titles on [...]