Uses of location tracking in mobile devices

A system comprising:

• a wagering game machine including at least one processor, and:
• a computer readable storage medium having computer usable code executable on the at least one processor, the computer usable program code including code to:
• detect that a mobile device is in proximity to the wagering game machine;
• receive, from the mobile device, a request to connect with the wagering game machine;
• receive player account information, wherein the player account information corresponds to a player account associated with the mobile device;
• determine, based on the player account information, that a player associated with the player account previously played a wagering game on the mobile device;
• determine, based on the player account information, that when the player previously played the wagering game on the mobile device, the player unlocked content that can be unlocked only by play of the wagering game on a mobile device;
• prepare the wagering game including the unlocked content;
• and
• present, on the wagering game machine, the wagering game including the unlocked content.