In SWAT 4, the player leads a SWAT tactical element in resolving various situations, such as hostage standoffs or apprehensions of dangerous subjects, simulating the experiences of real-life Special Weapons and Tactics officers.
It was built on Irrational Games' Vengeance Engine powered by Unreal Engine 2 technology. SWAT 4 is a 2005 tactical shooter video game developed by Irrational Games and published by Vivendi Universal Games exclusively for Microsoft Windows.
