Games like Northgard: Hræsvelg, Clan of the Eagle

If you finished Northgard: Hræsvelg, Clan of the Eagle, the closest matches are Ashes of the Singularity, Cosmoteer: Starship Architect & Commander, Space Rogue, Bronze Age and The Archotek Project. All 8 share its indie genre and are ranked by how closely their themes and modes overlap.