I just downloaded and tested the game on Windows 10 Home, 64 bits on a Lenovo Y50-70. It works flawlessly and very snappy. Check the forums of the games you wish to buy: there are usually reports on updates and bug fixes. GoG released a 2.0 version of the engine for this series of games which seems to have squashed all of the bugs. I can't say about the game itself, I have just played it for some 15 minutes, but I can tell you that for me, it was just install and play, no fuss.