Crew Quarter's Phone Numbers
In the Crew Quarter's investigation, there will be a phone that you can use to dial the other rooms in the Crew Quarter's, but dialing some of these numbers will also give you some quick hidden conversations.5309 - Quick conversation with "Jenny".
6969 - Erotic hotline.
3141 - The Origin of Pi.
8008 - Message that is upside down, like on a calculator.