When you buy a PSP game, it will cost you around 15$-30$ US.
The same as the cost would in a store for a PSP game.http://www.destructoid.com/psp-download-games-will-cost-the-same-as-retail-games-147396.phtml
Yes, you can play PSP games without a memory stick. However, if you're playing games from PSP UMD's (little PSP games in cases). If you want to play games saved in your PSP's hard drive, then no. So, pretty much by UMD, you can play games without a memory stick in your PSP, but you'll be unable to save.
No, the PSVita is a much more advanced console. Games made for PSVita are not compatible with a PSP.
300,000,000,000 $
Some of the cheapest PSP games are early sports games. Sports games come out every year. Brand new to match the year, so naturally the older games are not worth that much; therefore, they will be the cheapest PSP games to purchase.
You can store the games for the PSP but can not play PSP games on the PS3
Is really $30-$50. Pokeman11216
PSP games typically range in price from $10-20 USD.
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.
yes all psp games work for all kinds of psp even psp vita but psp vita games dont work on regular psp but still yes all games work for ur psp 1000
If you mean PSP games on UMD, no, the PSP Go does not have a slot for UMD.
No. You can only download the games for psp go.