Nintendo officially announces Fire Emblem: Three Houses during a Nintendo Direct presentation.
Fire Emblem: Three Houses is released worldwide for the Nintendo Switch.
Nintendo releases the 'Descendants of Dunamism' DLC, which adds new story content and supports a second playthrough.
The continent of Fódlan is divided into the Adrestian Empire, the Holy Kingdom of Faerghus, and the Leicester Alliance, setting the stage for future conflicts and alliances.
The Church of Seiros establishes the Officers Academy at Garreg Mach Monastery to train future leaders from the three nations, fostering peace and cooperation.
A deadly conflict breaks out between the three noble houses after the disappearance of the Archbishop, plunging Fódlan into chaos.
The player character assumes the role of a professor at the Officers Academy, responsible for guiding one of the three house's students.
A decisive battle occurs at the monastery involving the Black Eagles, Blue Lions, and Golden Deer houses with external forces, significantly impacting the fate of Fódlan.
The true nature and potential of Crests, noble magical sigils, are revealed, influencing battle strategies and political alliances.
The war concludes with major changes in territory, leadership, and the political landscape of Fódlan.