Which you are running (Stable 1.6.0, 1.7, or 2.0+)? The specific game title you are trying to cheat in?
Note the folder path listed (usually Documents/PCSX2/memcards or within the installation folder).
Open your main (usually found in Documents\PCSX2 or your custom installation folder). Open the memcards folder. Paste the downloaded MCD001.ps2 file here.
The updated games list should now appear when you select "Select Cheats." Top Features of an Updated CodeBreaker List A fully updated CodeBreaker list in 2026 offers:
Navigate to > Memory Cards (or Settings > Memory Cards in newer nightly versions).
Move it directly into the memcards folder of your PCSX2 directory.
The ELF method is the most beginner‑friendly approach. Most pre‑packaged Codebreaker downloads include a ready‑to‑use .elf file, so you don't need to create an ISO yourself.
Re-download the file, as the previous download might have been corrupted. Conclusion
: Press 'X' on your controller to boot the game with the selected cheats active. Troubleshooting Common Issues How to Use Cheat Codes on PCSX2 - Full Guide
This is a gray area. Codebreaker is a commercial product that is no longer manufactured or supported. Downloading the software for a physical PS2 that you own typically falls under "abandonware" discussions. For , downloading the Codebreaker .elf file and the mcd001.ps2 file is widely considered acceptable for personal use, provided you own the original BIOS for your PS2 (dumped from your own console) and the original game discs or digital backups.
Thanks to the power of the , you can now use a virtual version of Codebreaker to enhance your gameplay. But the magic lies in the details: specifically, the updated games list and the crucial mcd001ps2 memory card file.
Codebreaker cheat lists are available for virtually every title on these lists. When downloading an updated "mcd001ps2" package, these are the games most likely to have extensive, pre‑loaded cheat options.
: In PCSX2 Settings , navigate to the Memory Cards tab. Insert your downloaded MCD001.ps2 into Slot 1 .
