
In 3049, a storm broke over the Inner Sphere from beyond the Periphery: the Clans, descendants of Kerensky’s SLDF, returned with technology and skill that made a mockery of everything the Great Houses could field. The Clan Invasion era is BattleTech’s most electrifying turning point — the arrival of an unstoppable new power and the desperate fight to survive it.
The Clan Invasion (3049–3060) transformed the setting forever. Sweeping in with OmniMechs, Elemental battle armor, advanced weapons, and honor-bound warriors bred for battle, the Clans shattered Inner Sphere defenses and drove relentlessly toward Terra — until ComStar’s stunning victory at Tukayyid bought fifteen years of peace. This era introduced the technological pinnacle of the modern setting: Clan-grade equipment that outclassed anything the Houses had, forcing the Inner Sphere to innovate desperately to keep pace. For players, the Clan Invasion is pure drama and spectacle — elite Clan forces with the best technology in the game facing the courage and numbers of a united Inner Sphere, culminating in heroic stands and the rebirth of the Star League. It’s the era that defined modern BattleTech and remains one of its most popular. To play here is to command either the galaxy’s finest warriors or the defenders who found a way to stop them.
Why play here
Because it’s the setting’s most thrilling clash — elite Clan OmniMechs and battle armor against the courage and ingenuity of the Inner Sphere, with the fate of Terra at stake. For players who want cutting-edge technology, iconic drama, and one of the greatest stories in the game, the Clan Invasion is essential.
Continue reading & collecting
The Clan Invasion boxed set and its Force Packs, Wolf Clan / Jade Falcon sourcebooks, Tukayyid, and Twilight of the Clans define the era; the Master Unit List builds legal Invasion-era Clan and Inner Sphere forces.