Gameshout.com have a list for exhibitor "First Look" products which will be making their appearance at the E3 conference that is just around the corner. There's a list of local games and developers in that list, including:
Fuzzyeyes Studios - "HotDogs Hotgals!"
IR Gurus - "Heroes of the Pacific"
Krome Studios - "Ty the Tasmanian Tiger 3"
Firemint - "First Eleven Soccer"
You can see the list of the Australian developers at E3 on the GDAA E3 Australia website here. I've compiled the list of games from local developers in an article on Sumea here, otherwise you can just click on the following link to see the whole lot at Gameshout.com!