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.
Appears on these pages
"They're waiting for you Gordon, in the test chamber." Black Mesa Scientist[src] The Anti-Mass...
Dr. Richard Keller is a 55-year old, wheelchair-bound scientist working in the Black Mesa...
"They're waiting for you Gordon, in the Test Chamber." Black Mesa scientist[src] Sector C Test...