Creatures From Xen
Xen is a fictional world that houses numerous alien species in an alternate dimension set in Valve's Half-Life series. Note that these aliens are not originally from Xen, but use it as border world to access other worlds in other dimensions, such as Earth.
Read more about this topic: Creatures In The Half-Life Series
Famous quotes containing the word creatures:
“Of all God’s creatures there is only one that cannot be made the slave of the lash. That one is the cat. If man could be crossed with a cat it would improve man, but it would deteriorate the cat.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)