what is decisive action
HPS Simulations is proud to announce the release of Decisive Action, a simulation by Jim Lunsford.Decisive Action is a modern Division and Corps level simulation that depicts combat with maneuver brigades and battalions along with supporting artillery, airstrikes, electronic warfare, engineer, helicopters, and even pysops units.im Lunsford and HPS Simulations have ripped me from my complacency. Decisive Action elevates the topic of modern ground combat from a mere game to a serious simulation. Serious gamers looking past 1945 will see most of their dreams answered in a most professional manner.