Temple Run 2, the sequel to Imangi Studios’ pioneering behind-the-back endless runner, has just got a holiday-themed update. And, Temple Run 2 lets you run as Santa himself, whom you can unlock in exchange for 60 gems. It also offers Santa hats for your characters, which you can unlock by finding all of the Christmas artifacts. In addition, this update also introduces mysterious masks that you can add to your artifact collection, as well as it puts a water slide in the game. The latest version of Temple Run 2 is available in the App Store for free, and this game is compatible with iPhone, iPod touch, and iPad running iOS 4.3 or later. Apart from Temple Run 2, the game - Rail Rush, too, got a holiday-themed update and it features a Santa character.