Edited sentence: The Strogg are a warlike cybernetic race, infamous for the systematic replacement of their ranks with prisoners of war and the modification of their bodies with mechanical weaponry and prosthetics.The Strogg are an alien race who serve as the primary antagonists in Quake II and Quake 4.Their heavy reliance on industry has created a toxic environment that has killed much of the native plant and animal life on Stroggos, and the remaining animals are subject to horrible mutation.They are a playable faction in Quake III: Team Arena and Enemy Territory: Quake Wars.They maintain a massive global military-industrial complex with mines, ore refineries, light production plants and heavy industrial manufacturing facilities throughout Stroggos