A new map pack containing two new multiplayer maps for Gears Of War will soon be available for free on Xbox Live Marketplace. The content will be free thanks to Discovery Channel.

The first map is called Raven Down and centers the battle around a downed Raven helicopter. The second map called Old Bones takes place in a museum which the Locust are trying to destroy.

Also releasing tomorrow will be a patch for Gears Of War. Here is the patch notes.

• Fixed aspect ratio distortion when using VGA cable with 4:3 displays at resolutions higher than 640×480
• Fixed voice issue with new players joining Player Match games in progress
• Players can now get the Achievement for “Dish Best Served Cold” when using Troika turret to kill RAAM
• Fixed rare situation where host could loop countdown and never start match
• Fixed rare situation where players could get stuck after chainsawing in multiplayer
• Reduced Grenade Tag melee distance
• Enabled “Strict” NAT check on host to prevent possible connection issues
• Optimized server browser queries to return results more quickly and prevent scroll bars from hiding quality of service icons
• Reduced number of possible revives in Execution to match Warzone
• Removed host name from Ranked match server browser
• Disabled security cameras in Ranked matches
• Ranked matches now require balanced teams (3v3 or 4v4)
• Increased penalty for quitting a Ranked match to -50 points
• Added additional cheat detection code
• Additional housekeeping updates