The events in Prophecy of Kings—which for the purposes of this article occurred consecutively exactly five minutes ago—began with a Ghost-led expedition to a dead planet called Acheron. On Acheron they found a dormant portal, and like all responsible horror protagonists,
In a fit of masochism, I studied the lore behind the 17 base factions in Twilight Imperium 4, and to put it in context, I accused each faction of various violations of the Geneva Convention. This is what I managed to track down, from least war crimes to most.