00:00 Important NPCs can die
00:38 Obscure Grigori lines
01:18 Pacifism breaks a cutscene
02:32 Confusing the game by neither failing nor succeeding at fetch
03:16 Fragile padlocks
03:32 Grigori's electric bullets
03:55 Helicopter disappears in plain sight
04:23 Double Grigori
06:01 Grigori saying line in the wrong place
06:34 Gunship visible before it's active
06:52 Holding up a multi-ton train car
07:32 Shooting through glass
08:11 Floating wood
08:35 Headcrab hiding inside a barrel
08:56 Pickups collide with the same type of invisible walls that players do
09:21 Zombies ignore defenseless guy
09:38 Background maps