Looking for more people to play custom games with? Spend 1 minute filling out this form with information like your Gamertag and which Halo game you play. After that, look at the spreadsheet with everyone's responses The spreadsheet is organized and automatically turns gamertags into xbox.com links to add them as a friend. Add players with similar interests to enhance your friends list. Include a message and mention the Friend Finder to make sure that they add you back.