If you hurry, you can pick up Batman: Arkham Asylum at Big W for just a smidgeon over 50 bucks.
That's the 360 version.
Also going for $53 right now are Ashes Cricket 2009, Fallout 3 Game of the Year Edition and DiRT 2, all on Xbox 360.
On the PS3 front, Platinum range titles including Killzone 2 and LittleBigPlanet are just $35.
Catalogue ends Wednesday.