Deep Silver has released the first Metro: Last Light DLC, known as The Faction Pack.
The new DLC, which is the first of four planned releases, offers three original campaign missions in which players are cast as specialists from the warring Factions.
You can purchase the DLC for 400 MSP/$4.99/£3.99/€4.99 on Xbox 360 and Steam. It will be released on PS3 later today in the US and tomorrow in Europe.
Grab a copy of Metro: Last Light from ShopTo below.