He has also found references to various Xen creatures, such as swoopers, jellyfish, and gorillas, the latter of which was teased in Half-Life: Alyx's zoo level. McVickers ends his new video by ...

The developers even created their own expanded version of the Alien planet, Xen, the final section of Half-Life 1 that was reportedly cut short by Valve. If you haven’t experienced Half-Life and ...