Each character is loaded with gas masks, helmets, AKM Rifles, body armor and other accessories. The player must lead his team during battle, connect with them every time, equip them with deadly weapons, and inform them your next strategy. In the single-player campaign, the player can lead a team of SWAT with five-man police and his main goal is to complete thirteen challenging missions to progress. The game takes place in different locations such as California, Los Angeles, and New York City. The game revolves around the officers of LAPD SWAT and their attempts to clean the world from terrorists. SWAT 4 is a Tactical, FPS (First-person Shooter), Military-themed, Single and Multiplayer video game developed by Irrational Games and published by Sierra Entertainment.