If action-adventure video games are what make you excited, then this PC game called Mafia 2 would probably be a part of something that interest someone like you to no end.
The game itself is a sequel to its predecessor, Mafia: The City if Lost Heaven. If you want to play this game, you just need to download it from the internet for free and then install it on either Microsoft Windows or Mac.
The plot centers on a good guy who turns into a criminal, Vito Antonio Scaletta. There are many new things in the sequel especially firearms and some vehicles.