A little bit of me hoped that this was not the onion

Give me RCT2 or Zoo Tycoon, mixed with Hitman against any random visitor, and you have to build the park around decent ways to stay hidden and the like

This but let me drive around too, maybe even free running like mirrors edge around the city I built

I had it work once for a wifi issue that was caused by an update, during either Vista or Win7 era. Outside of that, it fixed an audio problem for Win10 on a single app.