Resident Evil 4 Aethersx2 Save Data May 2026

To manage or "make a paper" (likely meaning a guide or digital file) for Resident Evil 4

save data on the AetherSX2 emulator, you need to understand how the emulator handles virtual memory cards ( files) and where they are stored on your Android device. 1. Where to Find Save Files

AetherSX2 stores your save data in a specific folder that is usually protected by Android's security settings. Android/data/com.tahlreth.aethersx2.android/files/memcards/ : You may need a file manager like to access this folder. 2. How to Import New Save Data

If you have downloaded a 100% completion save file (often from sites like ), follow these steps to use it: Step 1: Open Memory Card Settings Open the AetherSX2 app, go to App Settings , and select Memory Cards Step 2: Import the File Import Memory Card

and select your downloaded save file. It is best to import it to so you don't overwrite your primary saves. Step 3: Transfer in BIOS (Optional)

To move specific Resident Evil 4 save slots to your main card, open the menu in AetherSX2, enter the

, select the card in Slot 2, and use the "Copy" function to move the data to Slot 1. 3. Converting Individual Save Files Sometimes save data comes in specific formats like . To use these, you need a PC utility: on a computer to open your Mcd001.ps2 file (your virtual memory card). Import the file into that memory card. Move the updated card file back to your phone's memory card folder. Common Save Issues Region Lock

: Ensure your save file matches your game's region (e.g., an NTSC/USA save will not work with a PAL/Europe game). Corruption

: If you get a "corrupt data" error, try renaming the file extension from or vice versa. Save Data Game Resident Evil 4

Managing your Resident Evil 4 save data on AetherSX2 requires a basic understanding of how the emulator handles "Virtual Memory Cards." Whether you are looking to back up your progress, move a save to a new device, or use a 100% completion file from the internet, the process is straightforward once you know where the files live. 💾 Understanding the Save Format resident evil 4 aethersx2 save data

AetherSX2 simulates a physical PlayStation 2 memory card using digital files. File Extension: Most save files use the .ps2 format.

Internal Folders: Individual game saves (like RE4) are stored inside these virtual cards as folders with IDs like BASLUS-21134 (for the North American version).

Save States: These are different from "In-Game Saves." They end in .svs and capture a snapshot of the exact moment you paused. 📂 Locating Your Save Files

Depending on your Android version, the path to your Resident Evil 4 data will typically be found here: Open your File Manager app.

Navigate to: Android/data/link.anteater.pcsx2/files/memcards/

Note: On Android 11 or higher, you may need a specialized file explorer (like ZArchiver) to access the Android/data folder due to system permissions. 📥 Importing a 100% Save File

If you want to skip the grind and jump straight to the Infinite Rocket Launcher or Chicago Typewriter, follow these steps: 1. Download the Save Find a "GameFAQs" or community save file.

Ensure the Region matches your game (NTSC/USA, PAL/Europe, or JPN/Japan). A USA save will not work on a European game disc. 2. Use the Import Tool Open AetherSX2. Go to Settings ➔ Memory Cards.

Tap on Import Save (usually looks like a "+" or an arrow icon). Select the .ps2 or .max file you downloaded. 3. Manual Folder Placement To manage or "make a paper" (likely meaning

If the save is a folder (e.g., BASLUS-21134), copy that folder.

Paste it directly into the memcards directory of the emulator's data folder. ⚠️ Common Issues & Fixes

Save Not Showing Up: Double-check your Game ID. Resident Evil 4 has multiple versions (Greatest Hits, Original, PAL). If the folder ID doesn't match your game's ID exactly, the game won't "see" the save.

Corrupted Data: Avoid closing the emulator while the "Typewriter" icon is on screen.

Switching Emulators: If you move to NetherSX2 or PCSX2 (PC), you can copy the .ps2 card files directly; they are fully compatible. To help you get this working perfectly, could you tell me:

Are you trying to transfer a save from a PC or download a new one? Do you know which region your game is (USA, Europe, etc.)? Are you having trouble finding the folder on your phone?

7. Save Data Structure & HEX Details (Advanced)

For power users: RE4 PS2 save on memory card is a folder with:

  • BISLPS-25863RE4 (system file)
  • ICON0.PNG (thumbnail icon in PS2 browser)
  • ICON1.SYS (sound effect)

Inside AetherSX2’s .ps2 file (raw dump of PS2 flash), the save occupies about 190KB. Tools like mymc (PC) or PS2 Save Builder can extract individual game saves.

Hex offset for RE4 save slot 1 (approx): BISLPS-25863RE4 (system file) ICON0

  • Located after 0x00010000 block boundary.
  • First 4 bytes of save header: BISL (Big-endian string).

Editing is discouraged – can break checksums (RE4 verifies save integrity).

3.1 Memory Card Files

  • Mcd001.ps2 – Slot 1 (primary card)
  • Mcd002.ps2 – Slot 2 (secondary)

RE4 will typically save to Slot 1 unless you manually change virtual slot assignment in emulator settings.

Save Types in Resident Evil 4

| Type | In-Game Description | File Size | |------|---------------------|------------| | Normal Save | Typewriter (ribbon required) | 132 KB | | Auto-Save | Between certain chapters | 132 KB |

Each save occupies one slot on the virtual memory card. The PS2 version uses ~130 KB per save file.

Part 3: How to Install Resident Evil 4 Save Data on AetherSX2 (Step-by-Step)

Once you have downloaded your desired Resident Evil 4 AetherSX2 save data, follow this precise guide.

Default Path (Internal Storage)

By default, AetherSX2 stores everything in: /Internal Storage/AetherSX2/

Inside this folder, you will find:

  • memcards/ : This folder contains your virtual memory cards. Look for Mcd001.ps2 (Slot 1) and Mcd002.ps2 (Slot 2).
  • savestates/ : This folder contains your quick-save states. Files will be named after the game’s CRC code (e.g., 5BE473D1.state).

Part 5: Troubleshooting Common Save Data Errors

Even with the perfect file, things go wrong. Here is how to fix the most frequent issues with Resident Evil 4 AetherSX2 save data.