FANDOM

Welcome to Half-Life Answers. What would you like to know?

Judging by the final battle, it can kill a human in 5 minutes.

That is if your refering to glados' neurotoxin if you mean the poison headcrab one no it isnt very deadly mainly because of the hev suit.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.