How do I play the games on UEFA.com and are they free? UEFA.com support Team 10 December 2019 16:14 Updated 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 What prizes can I win for playing UCL Fantasy? How do I join a league? What if one of my players leaves their club? I qualified for prizes but have not received any yet. I have received unlimited transfers and 105 million budget after the end of the group stage Comments 0 comments Article is closed for comments.