LEGION is a retrofuturistic hard sci-fi table top role playing game set in the 23rd Century, inspired by the likes of Alien, Halo, Helldivers, and Dune
The year is 2231 CE. Humanity has been mostly united under rule of the United Nations of Earth.
Some, however, have rebelled against the UNE. They call themselves the Terran Revolutionary Republic.
The East African Federation controls a large part part of the Sol system, notably Saturn, and Titan. The ownership of Titan has always been disputed between the EAF and the UNE.
Both sides have engaged in an arms race.
Recently, a border skirmish between the UNE and the EAF has led to orbital battles, and the UNE annexing Titan. The EAF has declared war.