Welcome to the Inner Sphere: What Is BattleTech?

BattleTech is a sweeping military science-fiction setting in which humanity has spread across thousands of inhabited worlds but remains divided by distance, politics, and dynastic ambition. At its center are BattleMechs—towering war machines piloted by elite MechWarriors—but the larger story also includes noble houses, mercenary commands, Clan invaders, interstellar corporations, religious movements, and ordinary people trying to survive centuries of war. This opening episode introduces the Inner Sphere, the Periphery, Terra, and the basic historical forces that shaped the 31st and 32nd centuries. It also explains why BattleTech is more than a story about giant robots: its conflicts turn on logistics, succession, culture, technology, loyalty, and the consequences of political collapse. Whether you arrived through tabletop gaming, novels, MechWarrior video games, or painted miniatures, this is the foundation for understanding the entire universe. Visit ImaginedBattlefield.com for more military and science fiction.