⚠️ Only use saves from trusted sites to avoid malware.
When you set up AetherSX2, the app creates a virtual memory card. In the world of PS2 emulation, these are stored as .ps2 files. By default, AetherSX2 usually creates a file named Mcd001.ps2 . Think of this file as a literal, digital memory card. Inside this single file lives all your progress for Resident Evil 4 (and potentially other games, depending on how you’ve configured your slots). Resident Evil 4 Save Data Aethersx2
If the game freezes when loading an in-game save, try changing the Graphics Backend ⚠️ Only use saves from trusted sites to avoid malware