probebly it the same system
no you will need a converter
Yes. All games are compatible with all systems. Except for the playstation 2. In that case American ps2 games don't work on English ps2's.
No, the Nintendo Wii is region locked so North American games will not work on an Australian console
They should still work They should still work
nope
if the game and console are PAL it should be alright and i think the UK and Australia are both PAL regions so it will probably work
Yes. Games from these countries are from the PAL region and should work perfectly on either system.
It depends on the game if an American save will work on an Australian PS3. Many will not work this way.
Yes
As far as I know, all handheld games are region free. In other words, yes, they should work.
Yes. Nintendo ds games are not region coded.
Yes, since Nintendo DS games are not region locked, it can play a DS game from any region.