Guys maybe i found what you all are seeking for.
It was only luck because i wanted to hunt for a other information and came across this:
But to time i have no clue how to use it and in case of other projects i run i have no time to play arround with this.Code:*Bionic Commando Rearmed demo unlock key*a6s854f6as54fa56df6sa4f6sad4f
I hope its of use for this PSN Demo project.
Happy Hacking cfwprpht