Alien Isolation Nightmare Guide

This is a bit of a departure from my usual speedrunning content but I've been meaning to make a guide to help with completing the game casually on nightmare for a while. Hope it helps if you're having any trouble! Mission 1: 00:06:01 Mission 2: 00:14:18 Mission 3: 00:39:05 Mission 4: 00:51:48 Mission 5: 01:05:05 Mission 6: 01:15:49 Mission 7: 01:30:38 Mission 8: 01:43:56 Mission 9: 01:56:12 Mission 10: 02:09:12 Mission 11: 02:38:16 Mission 12: 02:55:31 Mission 13: 03:22:24 Mission 14: 03:33:08 Mission 15: 04:00:43 Mission 16: 04:15:36 Mission 17 with items: 04:41:12 Mission 17 without items: 05:04:33 Mission 18: 05:26:56 Mission 19: 05:44:53 Thanks to RachyMonster for designing the thumbnail! https://www.twitch.tv/rachymonster AI and Games' video on the Alien's AI:    • The AI of Alien: Isolation | AI and Games #15