These are required to enter the lab for end-game boss fights. They typically begin dropping in Heroic difficulty [18].
The core gameplay involves raiding maps for loot and extracting before you are overwhelmed. Night RaidersHD
Knowledge of the environment is your best weapon. Learn where specific "strange blobs" of shadow usually are to spot enemies quickly. These are required to enter the lab for end-game boss fights
Bosses drop critical items like keycards and documents needed for progression [20]. Knowledge of the environment is your best weapon
Sound is often more important than sight. Always use headphones ( Comtacs ) and walk more than you run to hear enemies before they see you [17].
It is highly recommended to manually back up your save folder located at NightRaider/NightRaider_Data/D1202 before making major changes or updates [11].
Black keycards (dropped by bosses or rarely sold by the black marketer) unlock barracks with high-tier weapons and attachments [8].