The first UK High Street prices for Halo 4 have gone live in this morning's national press.
Retailer GAME will sell the game for 99p when customers trade-in any two games from its ongoing trade-in list.
Supermarket Sainsbury's, meanwhile is offering Halo 4 for just 32.99 when purchased with 2100 Xbox Live Points. Its standalone price is 39.99.
Have you seen any other price confirmations from the UK supermarkets? Let us know on Twitter at @mcvonline. We'll update this story as and when we have more prices.
UPDATE 1: Users have contacted MCV with a link to a 30 deal on Tesco Direct using a discount code. You can find details here.
UPDATE 2: "It doesn't get much cheaper than free", we're told. And they're right! HMV is offering Halo 4 for free when you trade in any two of the following:007 Legends, Borderlands 2, Dishonored, F1 2012, FIFA 13, Forza: Horizon, Medal of Honor: Warfighter, PES 2013, Resident Evil 6 or XCOM Enemy Unknown.