Hattrick Hattrick is a free online multiplayer football management game. Create a team, train players, play the transfer market, and compete in league and Cup play against hundreds of thousands of human opponents. in Public bookmarkswith footballfreegamegamesmanagermultiplayeronlineplayreesimby 2 users Note: Hattrick is a free online multiplayer football management game. Create a team, train players, play the transfer market, and compete in league and Cup play against hundreds of thousands of human opponents.