Modern Warfare 3 DLC trailer

Activision has released a trailer for Call of Duty: Modern Warfare 3 showing off the contents of the Chaos Pack.

The 'combat-heavy' pack features four new Special Ops missions and three Face Off maps, as well as a new Chaos Mode.

Chaos Mode sees players chain kills together against waves of enemies to increase combo multipliers and earn performance enhancing perks.

Check out the trailer below.

PC and PlayStation 3 users can get their hands on the pack from 13 September. The pack is already available to Xbox 360 users and PS3 Elite members.