During the Crisis of the Third Century, the Roman Empire nearly collapsed in the face of calamitous internal and external strife, including continuous civil war and barbarian invasions from all directions. Beginning with the assassination of Emperor Alexander Severus, a period of 50 years saw nearly as many different men seize imperial power over all or part of the Empire, until the reforms of Diocletian in 284 AD ushered in an era of peace. In Time of Crisis, players take the reins of Roman dynasties, gathering and wielding influence among the senate, military, and people of Rome to ensure that their legacies are remembered by history instead of being lost to the mists of time.