Games like IMPERIUM

Here are some great alternatives to IMPERIUM by John Boukhal :
Modern Command Mayhem
Modern Command Mayhem
★4.5
Gunship
Gunship
★3.6
Voidmancer Adventure: Idle RPG
Voidmancer Adventure: Idle RPG
★4.3
Shadow Squad: Survival
Shadow Squad: Survival
★4.4
Diverse Block Survival Game
Diverse Block Survival Game
★4.2
Cyborne
Cyborne
★3.8
Draw Army: 3D Battle Simulator
Draw Army: 3D Battle Simulator
★4.8
Bio ops : Real Commando 3D FPS
Bio ops : Real Commando 3D FPS
★3.7
Stickman Physics Battle Arena
Stickman Physics Battle Arena
★3.9
Tank Tactics
Tank Tactics
★4.6
Slime Conquer: Epic Battles
Slime Conquer: Epic Battles
★4.0
Machinal Instinct
Machinal Instinct
★3.8
Pickle Pete: Survivor
Pickle Pete: Survivor
★4.2
Beaver Blade
Beaver Blade
★4.0
Rigid Force Redux
Rigid Force Redux
★4.4
Tank Assault: Sniper Simulator
Tank Assault: Sniper Simulator
★4.6