This game is currently being researched over at the TCRF forums. Parasyte never figured out the unknown codes to my knowledge. If anyone here can assist, these 'Unknowns' can be solved for good. Thanks in advance!
Codes posted here: http://jul.rustedlogic.net/thread.php?id=14071
Codes posted here: http://jul.rustedlogic.net/thread.php?id=14071