Here is everything you need to know about saving, loading, and backing up your RE4 progress.

To get everything unlocked (e.g., Infinite Rocket Launcher, Chicago Typewriter, Handcannon), you must import a pre-cleared save file:

This is the safest and most reliable method, especially for moving your own saves between devices or for backing them up. It uses AetherSX2's built-in import/export tool.

How Resident Evil 4 Save Data Works Resident Evil 4 on PS2 uses the console’s memory card system to store player progress, inventory, and game flags. Emulators like AetherSX2 emulate a virtual memory card file that acts like a real memory card: the game reads and writes save blocks to that file. Each save occupies a slot inside the virtual memory card and appears to the emulator and game just like a physical card.

AetherSX2 stores virtual memory cards in a specific directory on your Android device. You can usually find it here: Android/data/xyz.aethersx2.android/files/memcards/

: Aethersx2 also supports "Folder Memory Cards" where each game save is a separate folder, making individual game management much easier. 2. How to Transfer Resident Evil 4 Save Files

You injected an NTSC (USA) save file into a PAL (European) version of the game. The game ID embedded in the save data must match your ISO file exactly.

Extract the archive using ZArchiver. You should see a folder named after the region code (e.g., BASLUS-21134 ). Copy this folder.

If you are upgrading your phone or want to share a 100% completion save file, follow these steps to safely transfer your data. Step 1: Locate a File Manager

Managing save data for on AetherSX2 is a popular way for players to skip the grind or recover progress on Android devices. While the emulator handles standard in-game saving well, importing external "100% completion" files requires a specific multi-step process involving PC-based tools. Save Data Overview

Due to Android’s Scoped Storage rules introduced in recent OS versions, directly modifying app data folders using basic file managers is often blocked. The Default Path

While I cannot direct-link to copyrighted material, search for these file types:

: On Android, AetherSX2 typically stores save files within its internal directory, often found under Android/data/com.tahlreth.aethersx2.free/files/memcards