Strogg: The Cybernetic Invaders of Quake | Quake Wiki

The Strogg is a fictional alien race in the Quake video game series. They are a cybernetic species that invade other planets, capturing and assimilating their inhabitants into their own ranks. The Strogg are known for their advanced technology and ruthless nature, making them formidable enemies to the player. They first appeared in the game Quake II and have since become a recurring antagonist in the series.