Archailect Colony CapitalShip Scene image - Sins of the Fallen mod for Sins of a Solar Empire: Rebellion

While the TEC, Advent and Vasari are embroiled in their own struggles for survival a new threat has emerged, intent on spreading it's infectious plague throughout the universe. The sickening ruthlessness in which entire populations are infected or destroyed is alarming to the TEC, Advent and Vasari alike. If the Plague wasn't enough they were immediately followed yet another race calling themselves the Nephilim. The initial encounter with the "Nephilim" held promise they would unite in defeating the Plague. However, Initial attempts at diplomacy have failed as the Nephilim seem single purposed in their pursuit of the Plague.