Last Week, TeamXbox says (in Halo Wars Limited Edition Gets Photographed)  CA -
As an additional exclusive, LCE owners will get early access to the in-game “Halo 3” Mythic Map Pack. Ensemble Studios' action-based strategy game set in ...

Last Month, TechShout! says (in Halo Wars of the Halo franchise dated for release)  India - Dec 11, 2008
An added bonus for the owners of Limited Collector’s Edition (LCE) is the access to in-game “Halo 3” Mythic Map Pack. The LCE has been priced at $79.99 ...

And Portal IT says (in Halo Wars: The US Gets The Last Release Date)  Romania - Dec 9, 2008
Microsoft will also release a Limited Collector’s Edition ($79.99), which includes the following: - Three new Halo 3 (not Halo Wars) multiplayer maps: ...

And DailyGame says (in Halo Wars Confirmed for March 3 on Xbox 360) Talk Xbox
 - Dec 8, 2008
LCE owners will also get early access to the in-game Halo 3 Mythic Map Pack. The Limited Collector's Edition retails for $79.99. The standard edition is the ...
Halo Wars Gets A Couple Different Release Dates Talk Xbox
Halo Wars Coming In March Cinema Blend

And TeamXbox says (in Halo Wars Dated, Limited Collector’s Edition Announced) Monsters and Critics.com
 CA - Dec 8, 2008
As an additional exclusive, LCE owners will get early access to the in-game “Halo 3” Mythic Map Pack. The Limited Collector’s Edition retails for an ...
The Next Chapter in the Halo Saga Gets a Date IGN
all 3 news articles

And IGN says (in The Next Chapter in the Halo Saga Gets a Date)  CA - Dec 8, 2008
Those who fork over the twenty extra bucks will also get exclusive early access to the Halo 3 Mythic Map Pack. Halo Wars, both Limited and Regular Editions, ...

And Talk Xbox says (in Halo 3 Legendary Maps Going For Cheap)  - Dec 1, 2008
According to Nelson the Halo 3 Legendary Map Pack will get a price cut. The content which used to go for 600 MS points, will now be available for 400 MS ...
Halo 3 leads Xbox Live holiday deals GameSpot
all 2 news articles

And bs angel from hawtymcbloggy.com says (in Discounted Legendary Map Pack Starting Tomorrow) Source [Major Nelson] and [Bungie.net] Posted in Halo Heaven, Video Games, Xbox       If you haven’t yet purchased the Halo 3 Legendary Map Pack, when you’re done explaining to me why you’re such a n00b, starting tomorrow you will be able to hop on over to the Xbox Live Marketplace and pick...

And Richard Mitchell from Xbox 360 Fanboy says (in XBLM Holiday Deal of the Week: Legendary Map Pack for 400 points) Major Nelson sends word that Microsoft is beginning a new promotion this week, the Xbox Live Marketplace Holiday Deal of the Week. Throughout December, Microsoft will announce a new deal of the week for Gold members only on a certain content from the Xbox Live Marketplace. This week's deal...

And EL33TONLINE says (in Halo 3: Recon name chance trailer)  South Africa -
Halo 3: ODST will be releasing ‘next fall,’ while the Halo 3 Mythic Map Pack will be hitting Xbox LIVE Marketplace early next year. ...