The least you could do is buy their game. As a result, you are always advised to download from paid sites. Download free psp games safely! Obviously you can get them from your local video game retailer but what if you want something electronic, that you don’t have to have a box and a disk for. Happy hunting! Sony Computer Entertainment has recently introduced a slimmer and lighter version of the PSP making it more portable. The most trustworthy sites that offer legal PSP downloads usually require you to pay a one-time membership ship or a yearly subscription fee, in exchange for unlimited PSP download privileges. These PSP game download sites are not created equal so make sure you try to ask around before you pay up and join.