The Los Angeles mod is a modification for Emergency 4 (v2.1) and Emergency 3 (v2.5) by Hoppah. The mod replaces the game's original units and personnel with ones found in Los Angeles. It includes 10 additional missions, an optional freeplay map with a Fire station, police station and hospital, highly detailed and accurate models, New sirens, Automatic weapons, Ballistic shields Police barricades and much more.