The fourth DLC for Battlefield 1. This DLC is centered around some of the bloodiest battles of WWI. Introduced in this DLC:
- 3 New Infantry Maps - Capporetto (set in present day Slovenia), Passchendaele (in Belgium), and River Somme (France).
- New Game Mode - Air Assault
- 2 New Air Assault Mode Maps - Razor's Edge (set in the air over the Alps) and London Calling (set above London).
- 6 New Firearms - RSC SMG, Howell Automatic, lMG 08/18, Ross MkIII, M1917 Enfield, and Webley Revolver Mk VI.
- 4 New Melee Weapons - Broken Bottle, Wine Bottle, Meat Cleaver, and Prybar.
- 2 New Air Vehicles - Airco DH.10 and the Hansa-Brandenburg G.I.
- A number of other components - including vehicles, gadgets for various infantry classes, and the stationary Livens Projector/Gaswurfminen.