It depends on which game it is?
No.
No PS3 game will work in a PS2.
How about you try it. Is it a PS3 game.
You need a license from Sony to make a PS3 game
No it is a PS2 game and they do not work on most PS3 game consoles.
no a PS2 can not play a PS3 game
It depends on the game if an American save will work on an Australian PS3. Many will not work this way.
No it is a PS2 game and will not work on a PS3 that is not backwards compatable
no
Yes
no it will not work
No. A PS3 copy of the game won't work on an Xbox - you will need to buy an Xbox copy of the game.