1792. The Age of Revolution has arrived in Europe! In France, the old order has been overthrown and the principles of liberty and equality are inspiring the people. But France's neighbours are alarmed by the French Revolution and concerned that these radical ideals will spread. Conflict is inevitable, and by 1792 France is at war with the kingdoms of Austria and Prussia. When these coalition forces march into France that summer, they feel confident of defeating a French army has been thrown into disarray by the revolution, with new, inexperienced officers and untested citizen recruits. But when the two sides face off at Valmy, the French must make a stand - the fate of their revolution hangs in the balance.