:: video games cheat and cheat codes ::                                            

Playstation 2 - Sega Genesis Collection cheats

Unlockable Interviews:
Unlock Shun Nakamura interview - Play with Sonic The Hedgehog 2 once
Unlock Tohru Yoshida interview - Play with Phantasy Star 2 once
Unlock Yuji Uekawa interview - Play with Sonic The Hedgehog once 

Unlock Altered Beast arcade version:
Unlock and play every Genesis and arcade game once. 

Unlock Zaxxon arcade version:
Find one Chaos Emerald in Sonic The Hedgehog. 

Unlock Tac-Scan arcade version:
Reach the bonus level in the 1st level in Ristar.