There are different types of free downloads available on the internet
. Often times third party companies will develop software for use on devices such as the PSP. This is why it is possible to download free psp games either onto your psps memory card of the internal memory built in to the newer PSP Go models. It is important to understand the difference in psp systems so you'll known what to look for.
There are actually many different models of the psp gaming system. The original was called the PSP 1000. It was later replaced by a slim system that had a slightly better screen resolution. The PSP 3000 came after and has the best screen to date.
Another notable difference in these is that it uses a smaller battery size as well. After this the screen was improved and released as the PSP 3000. Various special editions such as a Star Wars, Ratchet and Clank, Madden NFL, and God of War systems were released over the time, but those all fall into the 2000 or 3000 categories.
PsP Go only allows download games to be played on it. This system has a smaller design and it's screen slides to reveal the normal buttons. The Disc tray that was formerly used to play UMD discs was removed. This helped make the system smaller and made it so all of the games for this system had to be downloaded. The PlayStation network allows you to purchase, with a credit card or points purchasable in a store, PSP games for download. What they don't want you to know is that there are third party sites you can get games from.
If you put forth a little bit of effort you can realize that there are free psp games out there for download. You just have to look in the right places. Relying on the internet instead of the Sony Playstation network is the best choice for anyone wanting free psp games.