Within this main folder, the specific files you are looking for are your memory card files, which usually have names like Mcd001.ps2 or Mcd002.ps2 . These files are the digital equivalent of the physical PS2 memory cards you might remember from years past, and they contain all your Resident Evil 4 save slots.
Remember to always back up your original Mcd001.ps2 file, download only from trusted emulation communities, and avoid mixing save states with new memory cards.
Download the file that matches your preferences (e.g., Infinite Rocket Launcher unlocked, Professional Mode cleared).
If you want to back up or replace your Resident Evil 4 data, you first need to find where AetherSX2 hides your saves. There are two ways to do this: save data resident evil 4 aether sx2 full
Inside this folder, you will see your virtual memory cards, usually named Mcd001.mcd and Mcd002.mcd . Step 3: Import the Save Data Into the Memory Card
Navigate to: Android/data/xyz.aethersx2.android/files/memcards/ . Paste the file here.
💾 Step-by-Step: How to Import RE4 Save Data into AetherSX2 Within this main folder, the specific files you
This is the most critical technical part of this write-up. Many users lose their progress when switching phones or reinstalling the app. Here is how to manually locate and back up your RE4 data.
AetherSX2 offers a cleaner, in-app method to access your data without digging through folders.
Look at the path (usually Android/data/xyz.aethersx2.android/files/memcards/ ). Download the file that matches your preferences (e
The standard directory path for AetherSX2 is: Android/data/xyz.aethersx2.android/files/memcards/ Method B: The Global Directory (For older app builds)
There are two primary methods to get your downloaded save data into that virtual memory card. Method A: The Built-In Import (Easiest) Open the AetherSX2 app on your phone.
Check the region of the save file. A North American save (NTSC-U) will not work with a European (PAL) game ISO. Step 2: Understand AetherSX2 Memory Card Formats
This is the fastest way to save and reload your progress, but it's not ideal for transferring between different emulators or devices. This method relies on the emulator's internal memory, not the virtual memory card.
Download a mobile file explorer that can access Android's secure folders (such as ). Extract the downloaded save folder. Copy the entire folder (e.g., BISLUS-21134RE4 ).