If you’re one of those people who have received their Mafia Wars secret code but didn’t keep it, then here’s what you can do. The solution is actually simple and easy to do. All you need to do is go to:
http://zynga.custhelp.com/app/ask
This is Zynga’s official help site. You just need to provide information such as your concern with regards to your Secret Code and contact details so that they can email you back. They will investigate your issue and will email you a new secret code.
At present, this is the only to get your Mafia Wars secret code back. Once you got it back, be sure to keep it in a secure place and don’t lose it again. With lots of requests and other bug reports, don’t expect Zynga to reply to your request immediately.
Mafia Wars Secret Code can give you an edge in game. Did this help you recover your secret code? Or are you still missing out on the daily central mainframe bonus?