
1) Half-Life character
Found on
https://www.crosswordclues.com/clue/vortigaunt

Vortigaunts are a fictional extra-dimensional species in the Half-Life series of video games by Valve Corporation. In Half-Life and its three expansions, Vortigaunts are frequently encountered by the player as hostile non-player characters. The Vortigaunts are depicted in Half-Life as being an enslaved race in an alternative dimension called Xen, ...
Found on
http://en.wikipedia.org/wiki/Vortigaunt
No exact match found.