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
Robot Car
Robot Car
★4.0
Super Mechs
Super Mechs
★3.8
Rebuild
Rebuild
★4.4
Scrap Age Survivors
Scrap Age Survivors
★3.8
Robot War: Superhero Fight
Robot War: Superhero Fight
★4.1
Pocket Bots
Pocket Bots
★3.9
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
Battlecruisers
Battlecruisers
★4.3
Idle Outpost: Upgrade Games
Idle Outpost: Upgrade Games
★3.6
The Wanderer: Survival RPG
The Wanderer: Survival RPG
★4.4
Car Helicopter Robot Fight
Car Helicopter Robot Fight
★4.5