Help with a cheat

[Sphinx856]

Hello. 

I'm playing a game called "Sphinx and the cursed mummy" with pcsx2.

I know that this game have a beta levels. 

With pcsx2dis I tried to activate it but I don't know how to do it. My idea is make cheats and then make a .pnach file to activate the levels.
Please can you said me what I have to do to activate these levels please?

The levels are "Akaria Dome" "Sakkara 1""Sakkara 4" Please help me. 

The image links:

Akaria dome

Sakkara 1

Sakkara 4

[jesalvein]

as said here : http://forums.pcsx2.net/Thread-Help-for-...pid=478138

no support for piracy