Games like InterImperium
Games like InterImperium include Totally Accurate Battle Simulator, Shieldwall, Ultimate Epic Battle Simulator 2, Arma 3, and Bloons TD 6. We matched them by the tags players give InterImperium on Steam (Action, Casual, Simulation, Strategy, and Tower Defense): closest matches first, and among equally close ones the better-known games.
Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Colorful
Shieldwall
Shared: Action · Simulation · Strategy
Ultimate Epic Battle Simulator 2
Shared: Simulation · Action · Strategy
Arma 3
Shared: Action · Simulation · Military
Bloons TD 6
Shared: Strategy · Tower Defense · Casual
Men of War: Assault Squad 2
Shared: Strategy · Action · Simulation
Holdfast: Nations At War
Shared: Action · Historical · Wargame
Nuclear Option
Shared: Simulation · Action · Wargame
Arma Reforger
Shared: Simulation · Action · Strategy
IRON NEST: Heavy Turret Simulator
Shared: Simulation · Action · 3D
WARDOGS
Shared: Action · Military · Simulation
Hearts of Iron IV
Shared: Strategy · Simulation · Historical
Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Casual
Hell Let Loose: Vietnam
Shared: Action · Simulation · Strategy
Europa Universalis IV
Shared: Strategy · Simulation · Wargame
Toy Soldiers
Shared: Action · Strategy · Casual
Plague Inc: Evolved
Shared: Simulation · Strategy · Casual
Master of Command
Shared: Strategy · Historical · Military
WARNO
Shared: Wargame · Strategy · Military
Steel Division 2
Shared: Strategy · Simulation · Military
Creeper World 4
Shared: Tower Defense · Wargame · Strategy
Bloons TD 5
Shared: Strategy · Action · Tower Defense
War of Rights
Shared: Action · Simulation · Historical
Call to Arms
Shared: Action · Strategy · Simulation