For the people in Villedor, nighttime comes with its own sets of problems. Not only the streets are bustling with infected during the night, but everyone in the city is infected with the Harran Virus, so going out at night is a lottery.
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A huge part of Dying Light 2 gameplay is finding ways to stay human during the night (or in areas without sunlight). To help you out with that, this guide includes everything you need to know about Aiden's immunity and how to take care of it.
After completing the "Markers of Plague" main quest, you'll be able to track Aiden's disease progression with the Biomarker. This device is attached to the person's vein by an elastic needle and has diodes on the outside that change from green to red depending on the phase of the infection.
When someone's infection is under control, their immunity is high, and their Biomarker will have a green glow. However, if the infection progresses, immunity levels will go down until the person turns into a zombie.
You can easily track Aiden's immunity levels by checking the top center of the screen. This tracker shows up every time you traverse the city at night or go inside an area with no sunlight. The Biomarker will start beeping to alert you when the immunity level gets low, and a countdown will begin.
Since the Harran virus is susceptible to light, the disease won't progress during the day. You'll have to use the methods listed below to keep Aiden's immunity levels up at night.
Keep in mind that exposing Aiden to the light will only stop the disease progression but not cure it.
UV Shroomz are special mushrooms scattered throughout Villedor (they seem to be more common in the Old Villedor map). You will
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