If you liked this
Games like Frontline: Fields of Thunder
If you finished Frontline: Fields of Thunder, the closest matches are Godus, Mission Critical, Age of Empires II: Gold Edition, Goblin Lands and Slipstream: Rogue Space. All 36 share its point-and-click genre and are ranked by how closely their themes and modes overlap.
80
Godus
86
Mission Critical
Age of Empires II: Gold Edition
Goblin Lands
Slipstream: Rogue Space
InSomnia: The Ark
Undead Overlord
Project Nebula
Age of Empires II Mobile
Age of Empires III Mobile
Thandor: The Invasion
Colony
First Queen
Age of Empires III: Gold Edition
Age of Empires: World Domination
Age of Empires: Pocket PC Edition
Age of Empires III: The Asian Dynasties Mobile
85
Dispatch
85
Anno 117: Pax Romana
88
Age of Mythology: Retold
85
Tempest Rising
91
Against the Storm
86
Anno 117: Pax Romana - Prophecies of Ash
82
Age of Empires IV
92
Factorio: Space Age
88
Pikmin 4
93
Warcraft III: Reign of Chaos
89
StarCraft II: Wings of Liberty
75
Chip ‘n Clawz vs. The Brainioids
75
Empire of the Ants
80
Age of Empires II: Definitive Edition - The Three Kingdoms
93
Warcraft II: Tides of Darkness
90
StarCraft II: Legacy of the Void
77
Homeworld 3
90
Command & Conquer: Red Alert 2
85