– The Last Wings of Mankind and Future Coordinates (imports) – but you'll need to source them legally via second-hand UMDs or your own backups.
: Custom modifications of other PSP games (such as Shin Budokai or God Eater ) that use Attack on Titan skins and textures.
Warning: The internet is filled with fake "download" buttons that lead to malware. Never download .exe files. The file you want is a or .zip (containing an ISO).