I was sold on the art for that engine alone.
Mech Engineer (demo)
A downloadable game for Windows
Mech Engineer – a dark sci-fi mech assembling manager with semi-auto battles against mutating, alien bio-weapon.
"SHIFT+LMB" will instantly move the component to an empty slot.
"double LMB" will instantly launch research if you have enough staff
The game is present as an executable file.
Just click on it.