Great game! Have you considered am iOS conversion? This would be awesome on my iPhone!
A pseudo 3D Mech Simulator created with C++ and SFML · By
I hadn't thought about it. The game is open source. You are welcome to try compiling for iOS. It looks like SFML supports it.
https://github.com/Droog71/SFMechSimulator
https://github.com/SFML/SFML/wiki/Tutorial%3A-Building-SFML-for-iOS