Games like Edge of Extinction

If you finished Edge of Extinction, the closest matches are Battlefleet Gothic: Armada 2, Warhammer 40,000: Gladius - Relics of War, Master of Orion II: Battle at Antares, Sid Meier's Starships and Cosmoteer: Starship Architect & Commander. All 10 share its strategy genre and are ranked by how closely their themes and modes overlap.