Games like 1999: Hore, Mita Koto ka! Seikimatsu

If you finished 1999: Hore, Mita Koto ka! Seikimatsu, the closest matches are Age of Wonders: Planetfall, Planetbase, Star Control: Origins, Ashes of the Singularity and Polaris Sector. All 8 share its card & board game genre and are ranked by how closely their themes and modes overlap.