: Ensure you are using the correct region for your codes. NTSC (US) codes will generally not work on PAL (European) game versions.
: Downloading an updated mcd001.ps2 gives you instant access to thousands of codes without searching online for individual "master codes". : Ensure you are using the correct region for your codes
To get the most out of your setup, you typically need two things: the (usually version 10.0 or 10.1 for the best compatibility) and an updated mcd001.ps2 file. : Ensure you are using the correct region for your codes