Games like Flat Machine

Here are some great alternatives to Flat Machine by 合同会社ズィーマ :
Shelter War: Zombie Games
Shelter War: Zombie Games
★4.0
Junkineering: Robot Wars RPG
Junkineering: Robot Wars RPG
★4.3
Super Mechs
Super Mechs
★3.8
Apocalypse city builder
Apocalypse city builder
★3.2
Rat Killer Robot Invasion
Rat Killer Robot Invasion
★4.4
Rebuild
Rebuild
★4.5
Robot Ro: Metal Warfare
Robot Ro: Metal Warfare
★3.4
Combat Kings
Combat Kings
★4.0
Robot War: Superhero Fight
Robot War: Superhero Fight
★4.1
Promo Jet Car Robot Fight 3D
Promo Jet Car Robot Fight 3D
★4.4
Robot City Battle
Robot City Battle
★4.1
After War – Idle Robot RPG
After War – Idle Robot RPG
★3.8
Room Escape Universe: Survival
Room Escape Universe: Survival
★3.4
Robot Game: Transform & Fight
Robot Game: Transform & Fight
★4.2
US Police Robot Car Revenge
US Police Robot Car Revenge
★4.6
Car Helicopter Robot Fight
Car Helicopter Robot Fight
★4.5