Major Nelson has announced today that the Lost Planet map pack previously released for 400 points is now free, so if you have the game then download it now.

Here are the details.

Content: LOST PLANET Multiplayer Maps #3!
Price: Free
Availability: All Xbox LIVE regions
Dash Text: Three unique maps, Lost Technology , Ruins , and Ice Drop , are now available as battlefields for LOST PLANET online!
Size: 232.50 MB