The Vektans have only ever been an animal faction in Killzone.
 Vektans live side by side with Helghans, though their portions of the city are divided by a massive wall that is known as "The Wall"
While the previous games in the Killzone series portrayed a large war-zone with numerous allies by the players side at any given time and an overall linear design, Shadow Fall opts for a more open-ended level design and allows players to utilize stealth to approach their missions in addition to engaging in direct confrontations with enemies

