Halo 4 pre-order bonuses at various retailers have been detailed for the UK.
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The following exclusives are now available from the following outlets:
GAME: Downloadable Blue Circuit Armour Skin, Arctic Weapon Skin and 6 specializations for use in Halo 4 “Infinity” Multiplayer experience
HMV: Downloadable Locus Helmet, Purple Spartan Warrior Armour and Xbox LIVE Unicom Avatar Armour (if ordered in-store)
Tesco: Halo 4 T-shirt and Downloadable Black Raptor Armour Skin
Amazon: Downloadable Gold Web Armour Skin, Bulletproof Emblem and Spartan Emblem
Blockbuster: Downloadable Xbox LIVE Spartan Warrior Avatar
Play: Downloadable Deadeye Helmet
Shop2net: Downloadable Assassin Emblem
Grainger Games: Downloadable Red Pulse Armour Skin
These Halo 4 exclusives are available by pre-ordering the game while supplies last.
Halo 4 is out on November 6.
~ Source