Yes, DS games and consoles are not region locked.
an English ds plays American games, so i say an Australian ds would
Yes they will games from all over the world will work its multi regional
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.
They should still work They should still work
Yes, DS games are region free.
Yes it will because DS games are not region locked
yes they do work because there is no Australian action replay or game shark yet i use a European action replay for Australian games.
As far as I know, all handheld games are region free. In other words, yes, they should work.
Yes, the DS doesn't lockout games by reigon. Some DSi games are reigon-locked, however.
Yes, DS games are region free.
Yes, of course. You just have to configure the settings like language and/or time.
YES there shuld be now problem