All these games are part of the BOGOF (buy one get one free) offer at Game at £39.99 but if you use the £5 vouchercode, it brings the total down to £34.99 including free delivery.
If you also go through Quidco, you'll also receive 11% cashback and you'll receive a further 2.5% reward points with a loyalty card, making the total come to £30.27 all inclusive.
The best priced deals include:
Virtua Fighter 5
Virtua Tennis 3
Command and Conquer 3
There's also other games as well but they don't represent value for money as good as these games does, as you can buy them for a lower price elsewhere.
From what I've seen, the stores seem to also have the offer but obviously you won't be able to use the £5 voucher and the 11% cashback from Quidco, so it's better to buy it online.
Hope that helps. :)