You can play it on Facebook. You don't need to download anything.
You need Internet access to download anything.
I need need for madness aim
You probably have to clear your Cache or Cookies, as you do not need to "download" anything.
Yes you need to download the game or purchase the game disc
you need a SD card.
to get the full experience of club penguin u need to pay but its free besides that part and no u dont download anything
www.aimini.net. you need an account to do it but it is safe, easy and you cans earch/download anything.
Code of EverandIts a fun online game that's free and you don't need to download anything!
runescape.com you dont need to download anything for Runescape, I personally have played Runescape for about 2 years without downloading anything. Runescape requires no download, so enjoy :).
You don't need anything but the latest official firmware, to be able to download games from the PSN.
If you're going to use the complex uploader, you may need to update Java to the latest version. If you're using the simple uploader, then no, you need not download anything.