I might have hit that hospital with a high explosive shell, but Iron Nest: Heavy Turret Simulator hit me right in the feels (opens in new tab)

When you first start Iron Nest: Heavy Turret Simulator, you're standing in a small office annex of the walking artillery unit you call home. A board in front of you lays out the process of firing the turret's cannon. First you measure the distance and bearing to the target, calculate the necessary turret elevation, load the gun, angle and rotate the cannon, and then fire the shell. It all looks simple enough. However, seeing as the inside of the Iron Nest is the size of a small warehouse, thi...