Next gen re release of 2 games, Metro 2033 and Metro Last Light. A re release that is significantly cheaper than others and you get two games! Although if you're opposed to buying already released games then the price won't won't convince you anyway!
Use code GOLD to get £3 off 'E3 pre orders' - it works for TLoU Remastered, too, so it may work for many other pre order titles, also. Use TCB for 5% cashback.
Payment is taken on order and see comments how long the gold voucher is active for.