Download your .ISO or .CSO file of a real PSP cowboy game (see Part 3).

Move that file to a folder on your phone (e.g., /Games/PSP/ ).

Have you played Gun: Showdown on your phone? Let us know your PPSSPP settings in the comments below Disclaimer: This article is for educational purposes regarding emulation and file compression. We do not condone piracy. You should own a legal copy of any game you choose to back up and emulate.

But here is the hard truth you need to know before you download anything: