Call of Duty: Modern Warfare 3 - PS3/Xbox $24 ea + Postage+Other Game Deals @ HN.
Shipping is capped to $5.95 (6 items added to basket but postage is still $5.95)
Other games
Assassin's Creed: Revelations - Xbox 360/PC $24
http://www.harveynorman.com.au/hot-deals/assassins-creed-rev…
Saints Row: The Third - Xbox 360/PS3
http://www.harveynorman.com.au/hot-deals/saints-row-the-thir…
Battlefield 3 - Xbox 360 $24
http://www.harveynorman.com.au/hot-deals/battlefield-3-xbox-…
They must have heaps of copies of those three, that price has been there for at least 6 months