Gamestation.co.uk is selling brand new copies of Spec Ops: The Line for £17.99 for Xbox and PS3 versions. Add shipping for another £2.95 and checkout price is £20.94 which is about $30.65 AUD.
(PC version is £12.99 but its sold out.)
Individual links:
PS3 http://www.gamestation.co.uk/gs/spec-ops-the-line-with-fubar…
Xbox 360 http://www.gamestation.co.uk/gs/spec-ops-the-line-with-fubar…
This is an awesome game, may be my GOTY. Must play.