Forza Horizon's December IGN Car Pack includes six vehicles spanning "the spectrum of automotive excitement," set to drop for 400 MS Points on December 4.

The pack features a 2011 Ford F-150 SVT Raptor Halo Edition, 2008 Aston Martin DBS, 2012 Ferrari F12 Berlinetta, 2006 Ford GTX1, 2006 Hummer H1 Alpha Open Top, 1993 McLaren F1 and a 1971 AMC Javelin-AMX. The December Car Pack is part of the Forza Horizon Season Pass, which grants access to all monthly DLC packs through March 2013, including December 18's Rally Expansion Pack. The Season Pass runs 4,000 MS Points through XBLM.