3 Weeks Ago, xbox360.gamespy.com says (in Halo 3: ODST (Special Edition))  CA
Expanded multiplayer collection. No "Halo" experience would be complete without groundbreaking multiplayer content,* and "Halo 3: ODST" gives fans more of what they love. With exclusive new maps and full Forge options, players will find more ...

6 Months Ago, GamersDailyNews says (in Patch: Halo Wars Limited Edition)  TN -
Included are new multiplayer maps (based on Halo 3 stages), a graphic novel and a collectible patch and set of cards. Groundbreaking Xbox 360 strategy game: ...

9 Months Ago, Chris Pereira from 1up.com says (in Opinion: TGS 08: First Details on Halo 3: Recon Emerge) Multiplayer will support four-player online co-op (is this perhaps the squad element we've heard about in the past?), new maps, and "full" Forge options. It's unclear if that means Recon will support all of the Forge functionality from Halo 3 or if Bungie will be implementing new feature...

And Canarack from Halo 3, Halo 2 and Halo Forum and Community says (in Halo 3 Expansion Details Released!) Developer: Bungie
Format: DVD for the Xbox 360 video game system; Xbox LIVE-enabled
source: IGN: TGS 2008: Halo 3: Recon Facts Title: "Halo 3: Recon" Publisher: Microsoft Game Studios Developer: Bungie Format: DVD for the Xbox 360 video game system; Xbox LIVE-enabled ESRB...

And Dan Landis from Ripten Video Game says (in Halo 3 Prequel Announced and Detailed) More news from Tokyo Game Show: Microsoft announced the recently teased new Halo 3 expansion, now titled Halo 3: Recon.  The game’s campaign will be a prequel to the story of Halo 3 and will not feature the Master Chief.  Instead, you play as an ODST grunt (well, slightly better than the canno...