There are many free games available on internet for download. However if you want game for particular machine like Mac pc or PSP you must first make sure that the game will run on your desired plate form. You have options to download mac games and free mobile games or games with other specific heading which indicate the platform on which they can be run.

When you want to download a game for your PSP, make sure that it has extension of PSP, which indicates that it supports your machine. If you don’t take care of this in the start you may end up downloading some stuff which won’t play on PSP. Also you need to have memory stick with your PSP for games, as they need more memory space.

The other key thing to look for before you start downloading is to check the compatibility between the firmware on your PSP and the game which you want to download. Generally 1.5 version of firm ware is used nowadays in PSPs. If you install the latest version of any game, it might require having latest firmware. So the compatibility issue will arise and you won’t be able to play game even after downloading it. In these cases tags like Unable to Play Game etc appear on the screen of your PSP. So to avoid any such hassle which will waist your time also, try to properly figure out the compatibility issues between game vendors and you versions of your PSP.