The PSN is an online service, not a self-contained program that can be run from the PSP, if that's what was meant by 'built-in'. The PSP-3000 has a PSN icon that lets you connect to the PSN and view the online content.
PrinceofWiki:
You can play free games,though demos but are long!
http://www.pspdemocenter.com/list.php?c=demomenu
or
http://pspdemo.org/
There is no such thing as a 'PSP 3000' game, all PSP UMDs work in the 1000, 2000, 3000 and e1000.
Yes, you get them from the Playstation Network, accessed from the PSP's XMB.
Yes, all PSPs can access the PlayStation Network, to buy and download games.
No you can't currently there's no CFW that works on PSPs newer than the 3000
yes you can
Yes, the PSP 3000 has a PSN icon on the XMB. From there it can access the PSN, to purchase and download games.
Yes, the PSP 3000 can connect to the PSN, to purchase and download games.
for psp go games you have to download them there is no UMD slot for the games so you cant play psp go games on a psp 3000 unless your psp 3000 is chipped.
You can access the PSN from the PSP's menu, you can purchase games from there and download them to the PSP.
Yes. UMD discs or games from the PSN store
yes from the PSN store
Yes, you are able to download games onto any PSP. For the 3000 model, you will need a memory stick.
PSP Go can only download games and the PSP 3000 can download and play UMDs. If you need to play UMDs then the PSP 3000 is the choice but if that doesnt matter to you then go with the PSP Go.
There are many games, including retail ones available on the PSVita's PSN store, but the games also come as physical media too, PSVita Game Cards.
i would get the psp 3000, because you have to download all of the games for psp go
There's no other way, they need to come from the PlayStation Store.
You don't use the computer, you connect the PSP directly to the PSN, to purchase and download games from there.