The vortigaunts

Oh, sorry, but i think they say “wu…yi…ah…” noise just make me get killed, because i am busy laugh…XDshock

Yeah, I’ve heard them say that.
My brother said he heard one say “mustard”, but then, by bro is just crazy.

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.