Can all the PlayStation 3 console plays games?

Not all PlayStation 3 consoles can play games. There are two types of PlayStation 3 consoles: the original model (also known as the "fat" or "60GB" model) and the slim model. The original model can play both PlayStation 3 and PlayStation 2 games, while the slim model can only play PlayStation 3 games.

Additionally, some PlayStation 3 consoles may be region-locked, which means they can only play games that are from the same region as the console. For example, a PlayStation 3 console that is sold in the United States can only play games that are from the United States or Canada.