Just got out into the first hallway and it's impossible to kill all those zombies with just hands without dying.

Playthrough: https://www.youtube.com/watch?v=HWN0VKGm_cE I genuinely tried to give this demo a fair shot, but I spent more time restarting it than actually playing it. Attempt #1: The game started with an emergency signal and then... nothing. Just a black screen. Completely stuck. Had to close the game and restart. Attempt #2: A dialogue screen appeared and then permanently stayed on screen while the game continued running behind it. I could still move around, but the dialogue would not go away. Restar...