You are looking for a or .max file. Since AetherSX2 uses the standard PS2 memory card format, look for "UFE3 100% Save Data" on community sites like:
If the direct import fails, you can use a PC to "inject" specific save blocks into your existing memory card file: : Download the MyMC utility on your computer. : Transfer your AetherSX2 memory card file (found in /Android/data/xyz.aethersx2.android/files/memcards/ ) to your PC and open it with MyMC. Import Save green arrow (Import) icon in MyMC to select your downloaded Ultraman save file. Transfer Back ultraman fighting evolution 3 save data aethersx2 free
To get a 100% completed save file for Ultraman Fighting Evolution 3 You are looking for a or
Many creators provide direct download links for "All Character" saves specifically tested for AetherSX2. ultraman fighting evolution 3 save data aethersx2 free