This includes two new allied factions, zombie-like enemies, soldier fatigue and bonds, and it’s biggest feature: The Chosen. This expansion overlays the base game and introduces a ton of new elements. The Switch version comes as part of a collection a huge bundled collection of all the XCOM 2 content released over the years including the War of the Chosen expansion.
The Chosen are a nemesis style group of enemies that adapt to your play style.