nightmare mode alien isolation 3

https://getalienisolationgameplayworld.clearminster.com/posts/mastering-stealth-and-terror-in-alien-isolation-gameplay

Nightmare mode in Alien Isolation cranks the tension to unbearable levels, with the Xenomorph becoming hyper-aggressive and almost always aware of your location, forcing you to rely on instinct and quick thinking behind every corner, turning every vent and locker into a potential death trap that demands flawless stealth and nerves of steel.