How do I play the games on UEFA.com and are they free? UEFA.com support Team 11 January 2018 12:42 Follow To play the games on UEFA.com, you have to register first. All the games in UEFA.com's platforms are free to play and you could win some great prizes. Click here to register. Related articles I have received unlimited transfers and 105 million budget after the end of the group stage How do I join a league? I qualified for prizes but have not received any yet. What prizes can I win for playing UCL Fantasy? How do I pick a squad? Comments 0 comments Article is closed for comments.