To understand these files, we must look at how the PSP handles software.
Let’s be realistic. The PlayStation 2 had a 300 MHz CPU and 64 MB of combined RAM. The PSP has a 333 MHz CPU (when overclocked via custom firmware) but only (64 MB on the PSP Go, technically 64MB total but shared differently).
There have been several ambitious homebrew projects, most notably These aren't ports of the original game code but rather "total conversion mods" built using the Vice City Stories engine. Modders attempt to recreate the map and assets of San Andreas within the framework of a game that already runs on the PSP. These are often labeled as "exclusives" because they are community-built specifically for the handheld. 3. The "Remote Play" Workaround