When I hold [E], the chargers don’t keep charging. I have to repress [E] over and over to charge, incrementally.
It’s in the room where you’re about to teleport to Xen.
Also, the Marines shout:“Give it up Freeman,” or at least, something with “Freeman” in it. This is a minor detail, but I don’t think they would have had a priority to kill him, the first time they see him.
Finally, the step sounds you hear after you’re landing your feet from a jump sound like at least three hits, as if Gordon has three feet or is a Flamenco dancer.