STEAM - Midweek Madness Deal - 75% off Deus Ex collection - £3 ($4.98 AU)
$5 USD = $5.41 AU
£3 GBP = $4.98 AU
Works out a bit cheaper from the UK Steam. I bought this recently for the PS2, though I'm considering buying it again for the PC as it is ment to be better. Gets very high reviews.