Nihilanth (Half-Life / Black Mesa comparison)

Nihilanth can teleport you to other different rooms in the original, but I don't feel like showing them all off. Notes: Half-Life / Black Mesa comparison playlist:    • Half-Life / Black Mesa comparison   Playlist of other Half-Life related videos I uploaded:    • [Game] Half-Life (& Black Mesa) content   #halflife #halflife1 #blackmesa