Users who pre-order Modern Warfare 3 through GAME will receive the pack. It includes an exclusive British Special Forces Avatar for Xbox 360 or PlayStation 3 and a mini Brady Strategy Guide. GAME also promises another addition to the Intel Pack that is yet to be announced.
"This is a massively long awaited release so we're really pleased to finally reveal what pre-order customers will be receiving in their exclusive GAME Intel Pack," said a GAME representative.
"Our next Call of Duty announcement is something we know will be one that fans of the series will be eager to get their hands on too."
In addition to the standard single-player campaign and multiplayer modes, Modern Warfare 3 will feature a new Spec Ops Survival mode.
Call of Duty: Modern Warfare 3 will be available on Xbox 360, PlayStation 3 and PC on November 8 worldwide.
> Read Digital Spy's full interview with Infinity Ward's Robert Bowling on Spec Ops Survival mode
Watch a trailer for Modern Warfare 3's Spec Ops Survival mode below: