alien isolation nightmare mode 151
https://astro-wiki.win/index.php/Alien_Isolation_Nightmare_Mode:_A_Guide_to_Surviving_the_Scariest_Challenge_in_Survival_Horror
Playing Alien Isolation on nightmare mode means every vent rattle makes you freeze, the working joes feel relentless, and the xenomorph's AI tracks you with unsettling precision through Sevastopol's dark corridors.