alien isolation nightmare mode 226
https://hotel-wiki.win/index.php/Surviving_the_Impossible:_A_Guide_to_Alien_Isolation_Nightmare_Mode
Alien Isolation's nightmare mode cranks the terror up to unbearable levels. The xenomorph is relentless, faster, and adapts to your moves almost instantly. Hiding spots become deathtraps as it starts checking them systematically. One wrong step and you're dead, often in a brutal new kill animation. It's not for the faint of heart, but for those who crave the ultimate survival horror challenge.