Sony has sneakily included an ISO loader in its recent PSP firmware update, which means - if you can find it, you can theoretically play games from your Memory Stick without using a UMD. The ...

The developer handed an ISO file over to Unseen64 for preservation, and the site has three download mirrors set up.

Move the "metro2033_psp" file from your computer hard drive to your PSP memory stick. To do this: Connect your PSP to your computer using a USB cable. Turn on the PSP and select "USB Connection ...

Download the PSP strategy guide onto your computer hard drive. Open the ZIP and remove the "jakx" file. Step 2 ...