Modification of ISO or replacement with alternate ones has not been tested, as a result I decided not to add experimental procedures to this guide.
In this guide we will be using 'Capcom Vs SNK 2 Millionaire Fighting 2001' as example.
This guide assumes that you, the user, knows how to extract a compressed file, edit a text based file and follow instructions. Included are a collection of tools you will need before proceeding. A sub-guide will be included later to explain how to install PS2 Classics using reActPSN, it is very easy and just require the use of RAP files. This guide will be updated from time to time, and some images / screenshots will be eventually included to illustrate some steps in a clearer way. The main goal of this guide is to explain how to decrypt and encrypt back a PS2 Classic PKG for use with the PS3. Added new and easy method to get the klicensee using 's ps3tools v2.2.2. Added instructions to Install and Activate the PS2 Classic PKG. Guide to obtain, unpack, decrypt, encrypt and repackage a PS2 Classic