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:
“Presumption is our natural and original malady. The most vulnerable and frail of all creatures is man, and at the same time the most arrogant.”
—Michel de Montaigne (1533–1592)