alien isolation nightmare mode 153

https://aged-wiki.win/index.php/Mastering_Alien_Isolation_Nightmare_Mode:_Tips_for_the_Ultimate_Challenge

Alien Isolation nightmare mode cranks the terror up to unbearable levels, with the Alien's AI becoming hyper-aggressive and nearly omniscient. Players must rely on pure stealth and desperate improvisation, as resources are scarce and death comes swiftly in the shadows of Sevastopol.