Download XBOX 360 controller emulator for PC games - JayceOoi.com
FlatOut 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
FlatOut 2 (Mac App Store) - do gamepads still work? | MacRumors Forums
I have always preferred to play my PC games with a controller. It is so awesome that Steam not only supports all of these, but allow for for so much in-depth customization.
Download FlatOut 2 for Mac | MacUpdate
Amazon.com: Flatout 2 - PlayStation 2 : Video Games