Because the game was never coded for the PSP, Any website claiming to offer an "Attack on Titan 2 PPSSPP file" for Android is likely lying.
If you want fast-paced giant monster hunting with anime aesthetics, this is the best replacement. It features sword/gun hybrid combat similar in speed to ODM gear. Attack On Titan 2 Ppsspp File Free Download Android
There is no official Attack on Titan 2 release for the PSP; the official game was released for . Files labeled as "Attack on Titan 2 PPSSPP" are typically fan-made mods of other games (like God Eater or Dynasty Warriors ) or mobile fan projects designed to look like the console version. Guide to Playing AOT on Android Because the game was never coded for the