Factions
71 factions across 12 eras.
Inner Sphere (22)
Capellan Confederation2,324 units2005–presentComStar1,417 units2781–3150Draconis Combine2,506 units2005–presentFederated Commonwealth1,540 units3050–3067Federated Suns2,741 units2005–presentFree Rasalhague Republic1,128 units3020–3080Free Worlds League2,371 units2005–presentDuchy of Andurien1,720 units3068–presentDuchy of Tamarind-Abbey1,621 units3068–3150Marik-Stewart Commonwealth1,658 units3068–3150Non-Aligned Worlds1,560 units3068–3150Oriente Protectorate1,676 units3068–3150Regulan Fiefs1,650 units3068–3150Rim Commonality1,372 units3081–3150Lyran Alliance1,637 units3050–3080Lyran Commonwealth2,488 units2005–presentRepublic of the Sphere2,493 units3081–3150St. Ives Compact929 units3020–3067Tamar Pact1,330 units3151–presentTerran Hegemony625 units2005–2780Vesper Marches1,304 units3151–presentWord of Blake1,672 units3050–3080
Inner Sphere Clans (17)
Alyina Mercantile League730 units3151–presentClan Diamond Shark1,035 units2901–3100Clan Ghost Bear941 units2781–3080Clan Hell's Horses1,447 units2781–presentClan Jade Falcon1,525 units2781–presentClan Nova Cat1,290 units2781–3150Clan Protectorate930 units3151–presentClan Sea Fox1,376 units2781–presentClan Smoke Jaguar1,295 units2781–presentClan Snow Raven934 units2781–3080Clan Wolf1,180 units2781–3130Clan Wolf (in Exile)1,153 units3050–3150Jade Falcon Remnant924 units3151–presentRasalhague Dominion1,217 units3081–presentRaven Alliance1,200 units3081–presentWolf Empire1,117 units3131–presentilClan Wolf1,122 units3151–present
Homeworld Clans (15)
Clan Blood Spirit864 units2781–3080Clan Burrock943 units2781–3080Clan Cloud Cobra930 units2781–3080Clan Coyote940 units2781–3080Clan Fire Mandrill846 units2781–3080Clan Goliath Scorpion863 units2781–3080Clan Ice Hellion872 units2781–3080Clan Mongoose351 units2781–2900Clan Star Adder905 units2781–3080Clan Steel Viper874 units2781–3080Clan Stone Lion758 units3068–3080Clan Widowmaker344 units2781–2900Clan Wolverine340 units2781–2900Society610 units3068–3080Star League in Exile514 units2781–2900
Periphery (11)
Calderon Protectorate872 units3068–presentCircinus Federation638 units2781–3080Filtvelt Coalition969 units3068–presentFronc Reaches1,029 units3068–presentMagistracy of Canopus1,438 units2005–presentMarian Hegemony1,052 units2901–presentOutworlds Alliance889 units2005–3100Pirates1,112 units2005–presentRim Worlds Republic594 units2005–2780Scorpion Empire897 units3068–presentTaurian Concordat1,226 units2005–present