Go to the PlayStation Store Downloads have a link at the top of the page and you can download them again
You can simply redownload them from the PlayStation Network.
No, PlayStation Network is free to join. Some of the content of the network, like games and movies do cost money.
Go to your downloads at the Playstation Store and download it again
Once it is downloaded and installed, it will automatically be inside your game.
you should go on youtube and learn how to get at least 4x more $
The PlayStation network refers to the online features of the PS3. Every time you do anything online on your PS3 you are using the PSN. You can download content, play games online, and watch movies on the PSN.
Can I delete a PLAYSTATION®Network account?Once a PLAYSTATION Network account is created, it cannot be deleted. If you would like to use a new (different) account, you will have to create an entirely new PLAYSTATION Network account.Note: Purchased content cannot be transferred between different PLAYSTATION Network accounts. We apologize for any inconvenience.How do I terminate my PLAYSTATION®Network account?Once a PLAYSTATION Network account is created, you can not delete it, although it can be terminated. To terminate a PLAYSTATION Network account, please contact Sony Computer Entertainment America's (SCEA) Consumer Services' Accounts and Billing line at 1-877-971-7669.That is not a right of the user of an account. You can create an account and do not have a right to delete the account you create.
No the PS3 when it is connected to the Playstation Network
Download the PlayStation Network Downloader and install the software.Sign in to your PlayStation Network account.On the PlayStation Network account management site, go to the 'Devices' tab and select the 'PlayStation Systems' link on the left.
Yes, once you've bought a game on PSN it's yours to keep. On the PSVita for example you can go to your Download History while on the PSN, to see all your game purchases. You can redownload them from there.
On a Playstation, you can play games and if you have a network, you can log in the network just like a playstation 3
You can't delete playstation network from a psp.