You are one of the special operations team member sent to investigate three quarantine zones. These locations are swarmed with the infected and strange biological creations. The only way in or out is by air and you can request air drops as necessary. Assist operatives already present in the zone and help survivors by solving quests and missions to gather information about what happened. You can gather resources to craft weapons, supplies and build structures for safe hiding. Use your special abilities to parkour, defend, and attack either hand to hand combat or the weapons at your