If you liked this
Games like Planetary Annihilation: Titans
If you finished Planetary Annihilation: Titans, the closest matches are Against the Storm, Factorio: Space Age, Empire of the Ants, Bulwark Evolution: Falconeer Chronicles and Idun: Frontline Survival. All 36 share its indie genre and are ranked by how closely their themes and modes overlap.
91
Against the Storm
92
Factorio: Space Age
75
Empire of the Ants
85
Bulwark Evolution: Falconeer Chronicles
80
Idun: Frontline Survival
64
Machine Mind
86
Shadow Tactics: Blades of the Shogun
75
RimWorld
Becastled
87
Shadow Tactics: Blades of the Shogun - Aiko’s Choice
80
Plague Inc: Evolved
84
Kenshi
85
Sunless Sea
81
Northgard
90
Demeo: PC Edition
68
Banished
Foundation
75
Kingdom Rush
74
War Hospital
79
Dungeon of the Endless
86
Defense Grid: The Awakening
85
Anomaly: Warzone Earth
85
DEFCON
85
Door Kickers
89
Offworld Trading Company
82
Tooth and Tail
85
Natural Selection 2
76
They Are Billions
80
Kingdom Rush Frontiers
84
Praetorians
85
Sins of a Solar Empire: Rebellion
79
Defense Grid 2
80
Sanctum 2
Empires of the Undergrowth
Diplomacy is Not an Option
83