Games like Flat Machine

Here are some great alternatives to Flat Machine by 合同会社ズィーマ :
Junkineering: Robot Wars RPG
Junkineering: Robot Wars RPG
★4.6
Shelter War: Zombie Games
Shelter War: Zombie Games
★4.0
Robot Rampage: Shooting Game
Robot Rampage: Shooting Game
★4.0
Super Mechs
Super Mechs
★3.7
Rat Killer Robot Invasion
Rat Killer Robot Invasion
★4.4
Rebuild
Rebuild
★4.6
Robot Ro: Metal Warfare
Robot Ro: Metal Warfare
★3.6
Combat Kings
Combat Kings
★4.0
Mecha Fortress: Idle Titan War
Mecha Fortress: Idle Titan War
★3.3
Robot War: Superhero Fight
Robot War: Superhero Fight
★4.2
Promo Jet Car Robot Fight 3D
Promo Jet Car Robot Fight 3D
★4.4
Robot City Battle
Robot City Battle
★4.1
Unfair War: Robots Survival
Unfair War: Robots Survival
★3.2
After War – Idle Mechanic RPG
After War – Idle Mechanic RPG
★3.8
Room Escape Universe: Survival
Room Escape Universe: Survival
★3.4
Robot Game: Transform & Fight
Robot Game: Transform & Fight
★4.3