Add the game to your basket, add the promotional codes-
FTSL15-1 (15% off)
Haloreach-1 (£5 off Halo: Reach pre-order)
Remember, if you've already used the first code once, just register with a different email address and it SHOULD work ( i did it with RDR).
8% Quidco bringing the price down to £24.88!
Credit goes to my mate Ralion for this deal!