Stunning!

Stunning! is an Achievement in Halo 3: ODST. It is awarded for disabling any Vehicles with an over-charged Plasma Pistol shot and killing the driver of the vehicle. It is worth 5 Gamerpoints. It is easily obtainable in the missions Kizingo Boulevard and Uplift Reserve. It is recommended to turn the difficulty down to Easy or Normal to earn this achievement with ease.