[Prototype Cartridge Front] [Prototype Cartridge Back] Download GG Sonic 2 Auto Demo Prototype (1991-12-05) Tmr Sega CB06 FFFF v0.00 (JUE)(!) I'll let the rest of you fill in the blanks of what you can find in this prototype Sonic Labyrinth Prerelease - Review Copy: [Prototype Cartridge Front] [Prototype Cartridge Back] Download GG Sonic Labyrinth Prerelease Tmr Sega CB26 2584 (JUE) Tails Adventures Prerelease - Review Copy [Prototype Cartridge Front] [Prototype Cartridge Back] Download GG Tails Adventures Prerelease Tmr Sega 787C 2583 (JUE) Apart from a few odd bytes in Tails Adventures, both the Sonic Labyrinth & Tails Adventures prereleases appear to be the final builds (review copies) despite being on prototype cartridges. These things can happen from to time to time when it comes to finding Sonic prototypes, but at least it's one less thing to track down and we got hold of some pretty cool SEGA GG prototype PCBs. Let's not forget the most important prototype we managed to get, Sonic 2 GG. I can't thank you all enough for your donations. If it weren't you folks, none of this would have happened. Be proud! Be sure to check out the other stuff I've dumped and released as an added bonus for being so patient with me all this time. (DC) Sonic Adventure Trial Version (610-7139) (PS2) Sonic Riders Trial Version & Sega Superstars Prerelease Demo (Wii) Sonic & The Secret Rings Trial Version (RVL-DSRJ-JPN) - ISO (XBOX) Sonic Heroes Review Build (U) (ISO) I'll let you folks get on with tearing these things apart now. Enjoy!