The PS3 has to have the game to play.Games are under your XMB, if you do not have the download or a game disc there are no games to find under the games in your cross media bar. Playstation Home has some games that are free if you have a Playstation Network account and online connection.
You can find detailed information on logins on ign.com/games/saints-row-4/ps3-122151
check to see if your ps3 is connected to the inter net. You can do connection test under your setting just look for network connection.
All PS3 models can play PS3 games and also select PS1 games
no you can download just ps3 games on you ps3
A PS3 can play PS3 games and some Playstation games
there are no Pokemon games for ps3
No PS3 games require a PS3 platform
No PS3 games work on PS3 and Only some other PlayStation games
PS3 games are supposed to be region free
No you can not play the PS2 games on the new PS3 and you can not play the PS3 games on the PS2
The old PS3 can only play the oldest PS3 games. A new PS3 can play both new and old games.
The eyetoy is for the PS2 not the PS3 and the PS3 Move games are still coming out