maybe play station store
You can't. But demos are free.
unofficial demo center is a good site note all demos from most sites is free
some of them are free to download like demos.
You can download free PSP games from PSP blender, and many torrent sites. You can also try out demos of a game on several sites. However, that depends on if this means legally or illegally.
no unless its of psp website or ps3 for free demos or buying them
well to get games you need to have playstation shop by updating your psp then you can get free game demos or full games (not free) .
on the playstation store and look at a-z games and some will be demos
The PlayStation Store sometimes has free games like demos, or minigames, try there.
No!
you can find demos Note: If you can't find demos, download it for free here http://www.sumotorrent.com/
PSP demos can be downloaded through the store on your PSP or you can download it on our computer than transfer the game onto your PSP. You can also download it through a website on your PSP.
www.democenter.com