Abstract: Systems and methods that provide online social game contests are described. In some embodiments, a method determines a start time and an end point associated with an online social game contest. Multiple users participating in the online game contest are identified, and the contest is initiated at the start time. Each of the multiple users has a separate online social game environment in which they participate in the contest. The online social game contest ends upon reaching the end point.

Abstract: A system, computer-readable storage medium storing at least one program, and a computer-implemented method to present a location-based leaderboard is provided. A request to play a game against a second player is received, the request being received from a first client device of a first player and including a location of the first client device. A pre-defined location associated with the location of the first client device is determined. A game instance of the game is generated in response to the request. An outcome associated with the game is determined. The outcome of the game instance is published including publishing the outcome based on the pre-defined location.