This usually happens if you try to import a save from a different version of the game (e.g., trying to use a PS2 save on the GameCube version).
By default, AetherSX2 stores its data in: Android/data/xyz.aethersx2.android/files/memcards/ (Note: On Android 11 or higher, you may need a file manager with special permissions to access the Data folder). Open AetherSX2 . Tap the Three Lines (Menu) in the top left. Go to App Settings > BIOS . Scroll down to Memory Cards . Select the card you are using (usually Mcd001.ps2 ).
Resident Evil 4 is legendary for its unlockables. However, earning the completion or the Infinite Rocket Launcher can take dozens of hours. Since AetherSX2 (the premier PS2 emulator for Android) uses standard virtual memory cards, you can skip the grind by importing a "100% Complete" save file from the community. Where to Find the Save Files download save data resident evil 4 aether sx2 2021
Navigate to your downloaded file and select it. The emulator will "write" the data to your virtual card.
Community members often share "Memory Card" files (.ps2) that already have the game loaded. This usually happens if you try to import
If you have a single save file (like a .max file) rather than a full memory card: Start the BIOS (Run BIOS without a game). Enter the Browser (Memory Card manager).
Offers direct downloads for various completion percentages. Tap the Three Lines (Menu) in the top left
The "Saves" section for the PlayStation 2 version of Resident Evil 4 has files for NTSC (US), PAL (EU), and NTSC-J (Japan) regions.
If the file you downloaded is a direct .ps2 memory card file, simply rename it to match the emulator’s card name and overwrite it in the file directory.