Games like IMPERIUM

Here are some great alternatives to IMPERIUM by John Boukhal :
Stick Blade: Sword of Red
Stick Blade: Sword of Red
★3.9
Stick King Returns
Stick King Returns
★3.9
Archformer: Platformer Shooter
Archformer: Platformer Shooter
★3.7
Shock: Legend of Stickman
Shock: Legend of Stickman
★4.1
Gunship
Gunship
★3.7
XP Hero
XP Hero
★4.5
Stick Giant: Battle Reborn
Stick Giant: Battle Reborn
★4.2
Stickman Fight: Weapon Master
Stickman Fight: Weapon Master
★3.7
Battlefront
Battlefront
★4.5
Bricks Breaker RPG
Bricks Breaker RPG
★4.9
Crime fortress : Idle RPG
Crime fortress : Idle RPG
★4.1
Diverse Block Survival Game
Diverse Block Survival Game
★3.9
Explode Hero
Explode Hero
★4.6
Rush Troops
Rush Troops
★4.8
Rogue Shooter: Battle Arena
Rogue Shooter: Battle Arena
★4.4
Alien Invasion: Worlds Battle
Alien Invasion: Worlds Battle
★4.7