as many times as you want actualy, but sometimes the developers decide to take the demo down, if they are in the process of making the game, from example: Battlefield Bad Company 2. they had a demo up for a while, then when they were about to release the game however, they took the demo of the psn store
hope i made everything crystal clear for you.
its for the whole ps3 system
No PS3 games are not the same as a PC game with the same title
You can download one or access one that is in the PS3 harddrive
A PS3 game download can be paused by clicking "Download in Background." The PS3 can also be shut off, and when it is turned back on the download will resume.
No the PS3 does not burn discs and you can not take a disc and download it to the harddrive on the PS3. You can purchase and download many PS1 games from the Playstation Store
no
I dont know if you could DOWNLOAD US ps3 games to a japanese ps3, but you CAN play US ps3 disk games on a japanese ps3.
Yoda is available on Xbox360 and Darthvader is available on PS3 I do believe that you can now download yoda on the ps3, but he will come at a cost Not sure if you can do the same on the xbox
You can download games from the Playstation Store you can not download the games on discs
No because you can not download the PS2 system on the PS3.
You can download trailers to a PS3 through the PlayStation Store in the Network.
The PS3 is a piece of hardware, it is not downloadable.