No only PlayStation 3 games that have PAL written on them can be played on the European PlayStation 3.
Yes, every PS3 can play PS1 games.
Yes, the old Kingdom Heart game can be played on the PlayStation 3. They also have the newest Kingdom Heart game coming out in 2014.
All Playstation 3 games can be played on the Playstation Network (PSN) for free. You need to buy the game and also have a PS3 with an online connection
Gran Turismo 5 is one of the most purchased games at over 7.5 million, but if you count Playstation Home as a game it is likely the most played.
no
no
No LittleBigPlanet is a Playstation Portable and PS3 game not an online free game. It can be played on the Playstation Network only by individuals who have internet connection to the Playstation 3 consoles or PSP devices and copies of the game they have purchased
No, PS3 games are region locked. There's a number on the side of the game and it has to match the number of your PS3. An earlier answer said the answer was yes any PS3 can Play any game
No
PlayStation 3
The PS3 or Playstation 3 is a game console from the Sony Corporation