Games like SD Gundam World: Gachapon Senshi 3 - Eiyuu Senki

If you finished SD Gundam World: Gachapon Senshi 3 - Eiyuu Senki, the closest matches are SpellForce: The Order of Dawn, Battle Brothers, Age of Wonders: Planetfall, Planetbase and Might & Magic Heroes VII. All 9 share its simulator genre and are ranked by how closely their themes and modes overlap.