Kathunter's Personal Space

We have the details and (approx) release dates for the new multiplayer maps, and there will be nine, count them, nine released."

• We're releasing a total of nine new multiplayer maps.
• All nine maps will eventually be available as Live downloads and as a normal boxed game disc - available at retail for $19.99 (US).
  
• The release on Live will be staggered, some paid, some free!
  
• The first two maps are free and coming in a few short weeks. (late April)
  
• The same day the 2 free maps are released, 2 additional maps will be available for purchase.
  
• The remaining 5 maps will be made available as a paid download on the same day the retail package goes on sale.
  
• The retail disc will contain extras, including a documentary, a cool project from our cinematic and animation team, every Halo 2 update released so far and possily one or two other little treats.
  
• By late summer, ALL the maps will be available for free."

[via: Bungie.net]