A large army unit. Lead by a Legate.
By Iron Gold, the Society and the Solar Republic each have multiple legions, notable examples include:
The Society
- Legio Cohors Nihil - Zero Legion - Secretive legion used to defend the Sovereign.
- Legio Zero Pavor Nocturnus - Gorgons - Division of Zero Legion led by Atlas au Raa.
- Legio X Pardus - Iron Leopards - Led by Ajax.
- Legio XIII Dracones - Dragoons - Led by Aja au Grimmus.
- Legio XX Fulminata - Thunderbolt Legion
- Scorpion Legion - Led by Scorpio au Votum
The Republic
- Fifteenth Legion - Helldivers
- Pegasus Legion - The Seventh Legion, known as the Pegasus Legion, is under the personal command of ArchImperator Darrow O'Lykos. They were assigned to stay on Luna during the battle for Mercury. Supported Virginia's escape to Mars. 27,000 remain out of the original 50,000.
- Rat Legion - Described as the toughest legion who fought in the Rat War in the tunnels of Mars. Soldiers in the legion wear a rat skull as a charm on their necklace. they were on mercury during the Free Legions annihilation.