For standard tasks like formatting or deleting saves, use the native BIOS tools.

If you want to hack a game, use Cheat Engine to find the address, then use the PCSX2 Memory Editor to verify the bytes, and finally write a pnach file to create a permanent cheat code.

Virtual memory cards function just like the physical 8MB cards on an original PS2. Managing these is the most common form of "memory editing" for casual users. Essential Tools for Save Data

Click the Import icon (green arrow) and select your downloaded save file.

Specifically, you should look for documentation regarding vs. IOP (Input/Output Processor) Memory .

If you want, I can provide a (address ranges, byte/word/dword editing, saving memory dumps) or show how to find a real pointer chain manually in a specific PS2 game. Just let me know which game interests you.

Modern versions of the emulator allow you to use a "Folder" format instead of a single .ps2 file, making it easier to manage individual game saves directly in Windows Explorer. How to Import a Save File

Because PCSX2 is a dynamic recompiling emulator, its memory handling is complex. There isn't a single academic "paper" on the PCSX2 memory editor specifically, but there are excellent technical guides and "cookbooks" used by the modding and tool-assisted speedrun (TAS) communities.

This involves hooking into the emulator’s active memory (RAM) while a game is running to change values like health, money, or level—often using a tool like Cheat Engine. Part 1: Managing Virtual Memory Cards

Because the editor doesn’t have pointer scanning, you must: