If your local has stock they are selling off the following games for £1.50 each if it's the Bundle edition (i.e. 2 in 1 pack, like the one in the picture). Was like this as of the weekend.
Pure | Lego Batman
Kung-Fu Panda | LEGO Indiana Jones
Halo 3: ODST | Forza 3
Viva Pinata | Forza 2
Gears of War | Gears of War 2
Burnout Paradise: Ultimate Box | Trivial Pursuit