Radioman

(HL1 Part 8) Now is not the time to be a coward and wait to be rescued. While you're waiting, the least you can do is build something. Build a barricade or a fire or a spear or a trap, something. It's called time management, never relax. Those brownish-gray aliens that stand upright and shoot lightning are called "Vortigaunts." By the way, I won't say a word if anyone thinks of these interdimensional creatures as demons, because they kinda are.