There are plenty of places you can legally buy your copy of FM19 from, with Steam store being a natural choice for most people.
You can choose to be supporting people who put in great effort every season to enhance your Football Manager experience by creating and curating content. Speaking...
Support a fansite, not just Valve
Buying your copy directly from the Steam store means you are only supporting Valve. They have profit regardless of whether you buy a game directly from them or from some other retailer, because at the end of the day the Steam platform is a requirement for Football Manager.You can choose to be supporting people who put in great effort every season to enhance your Football Manager experience by creating and curating content. Speaking...