HMV seem to be having quite a sale at the moment in their Games and Technology section. It is nationwide but some stores are slow in putting on the prices.
The following are all PS3 games(sorry did not check out xbox or wii) but should be same price.
I will add to list later on
Killzone 3 Helghast edn £35 (already listed)
Killzone 3 + Jungle Green Dual shock Controller £45 (already listed)
Beatles Rockband PS3 - £3
Singstar Take That - £4
Truth or Lies - £2
PES 2011 £20
Singstar + Dance Move edn 7
DJ Hero £25
Tony Hawks with Skateboard – range from £25 to £39
Genuine Sony PS3 Move gun £7.99
All the above are good price cheap games which with some you can trade for same if not higher price at various stores.
Also quite a few iPad sleeves and grips from £5 to £10
At Birmingham Bull Ring Store.