Sunset Overdrive and Watch Dogs both scanning at $5 at local Big W.
Other cheapies:
COD Advanced Warfare (regular and day zero edition) $10
Final Fantasy Type 0 HD $15
Destiny $10
EDIT - Just checked website and seems the following also on clearance if you can find.
Sleeping Dogs definitive $10
Evil Within $10
Alien Isolation $15
Some available online, some in store only
A few $20 games also (Evolve, Shadow of Mordor etc)
Pic of receipt for Sunset Overdrive - http://imgur.com/N2VTgYh
https://www.bigw.com.au/product/call-of-duty-advanced-warfar… $10