Race X is a hostile, non-Xen alien race. They appear only in the Opposing Force expansion pack, and very little is revealed about them. Race X aliens appear late in the timeline of Half-Life, a few hours before Gordon Freeman teleports to Xen.
Read more about this topic: Creatures In The Half-Life Series
Famous quotes containing the word race:
“The whole race is a poet that writes down
The eccentric propositions of its fate.”
—Wallace Stevens (1879–1955)
“The great want of our race is perfect educators to train new-born minds, who are infallible teachers of what is right and true.”
—Catherine E. Beecher (1800–1878)