Playing classic PlayStation 2 games on the brings back incredible gaming memories, but some difficult stages, hidden characters, or tedious grinds can slow down your fun. That is where CodeBreaker comes in.
The original CodeBreaker discs (v7, v8, v9, v10) were released in the mid-2000s. They don’t include:
file. Many community-made versions include lists for over 2,000 games. Locate Your Memcards Folder
Copy and paste your downloaded updated-codebreaker.mcd001.ps2 file into this folder. Playing classic PlayStation 2 games on the brings
Running a cheat device like Codebreaker alongside an emulator is resource-intensive. If you experience slowdowns, disable "Enable Cheats" in PCSX2's settings, as running both a .pnach file and Codebreaker simultaneously can cause conflicts. Stick to one method of cheating at a time.
: While physical PS2s needed a "Master Code" (Line starting with 9), PCSX2 usually does not require it.
Navigate to the directory where PCSX2 is installed on your computer. Within that folder, look for a subfolder named memcards . This is where PCSX2 stores all its virtual memory card files. They don’t include: file
: Move the downloaded file into that folder.
Some cheats clash with modern PCSX2 speedhacks. Try turning off EE Cycle Rate modifications or MTVU under the Emulation settings. CodeBreaker Says "No Game List Found"
This issue usually points to a game region mismatch. CodeBreaker saves are strictly region-locked. If your MCD001.ps2 database contains codes for the NTSC-U (North American) release of a game, attempting to boot a PAL (European) or NTSC-J (Japanese) game ISO will result in a fatal crash. Always verify that your game's serial number (e.g., SLUS-21115) matches the database entry. Changes Are Not Saving to the Memory Card Running a cheat device like Codebreaker alongside an
[PCSX2 Emulator] │ ├── Reads Cheat List from ──► [MCD001.ps2 (Slot 1)] │ └── Boots Cheat Engine ───► [CodeBreaker ISO/ELF] Launch .
Navigate to > Start File... (or Boot ISO ) and select your CodeBreaker ISO/ELF file.
Note: Always ensure you are downloading from reputable emulators or community sites to avoid malicious files. Installing Updated Codebreaker on PCSX2 (Step-by-Step)