Here is the correct information regarding the available games and how to play them on PPSSPP.
If you are looking for the game where you fight hundreds of enemies in a "war" style (the gameplay style usually associated with "Impact"), you are looking for the original: naruto shippuden ultimate ninja impact 2 ppsspp link
To play, you need the . I cannot provide direct pirated links, but here is the legitimate method to find the file safely: Here is the correct information regarding the available