Pspdemo center:

This link here was recommended by Flaming Evolutionary it has the psp2i demo and it can help cut down on the iso and cso usage,note:Its for ofw psp's and it will help many people out in the longrun..and the download link is in english so you won't have to ask the 20 question game on "Hey what does this say?Download or what?"

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if you wana get the full games you have to have the psn acc for that region, as for the demos, region doesnt matter since the data is alrdy on the site and its downloaded straight to your psp as if you got it straight from psn itself