Games like Terraformers: First Steps on Mars

If you finished Terraformers: First Steps on Mars, the closest matches are R-Type Tactics I & II Cosmos, Hardspace: Shipbreaker, Jurassic World Evolution 2, Age of Wonders: Planetfall and Warhammer 40,000: Battlesector. All 9 share its simulator genre and are ranked by how closely their themes and modes overlap.