There are -it seems- tons of excellent freeware applications for your shiny Sony PSP. Apparently you'd also like to know how to actually use them, right? Right. Well, you'll need PSP Memory Stick, a USB cable and to have a look at those two excellent tutorials:
1. How to install free PSP games off the Internet.
2. Starting guide to the Sony PSP.
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Related Tags: Sony PSP, PSP homebrew, How-to, PSP, Sony, PSP guide, Games, Game