Integrate my build box qpp with facebook
该项目收到10 来自天才威客的竞标，平均竞标价格为$348 USD。为像这样的项目获取免费报价
项目预算$30 - $250 USD
Intergrate Facebook to my simple game and add t
Achievements— Provides players with feedback during gameplay along with optional goals for the player to persue.
Leaderboards— Allows players to see how well they are doing compared to their friends and the rest of the world.
Challenges— Provides players with the ability to challenge their friends to beat a high score or accomplish a specific achievement
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