Counter Terrorist Special Forces: Fire for Effect known in North America as Special Forces: Nemesis Strike is a third-person shooter video game by Asobo Studio for Microsoft Windows and Xbox. Players play as a counter-terrorism agency. The main objective is to dismantle the Nemesis network and get back stolen technology. It is the fourth and final game in the CT Special Forces series. The player plays as either two of the Counter Terrorist Special Forces (CTSF) elite agents: 'Stealth' Owl or 'Immortal' Raptor. They are both at best in stealth and frontal assault tactics respectively to complete their mission.