There is trouble in Arendelle – the northern lights are getting more obscure every night. Will the kingdom sink into complete darkness until spring? You can’t let that happen! The heroes of Frozen are setting out to handle this issue. The ice witch Elsa, her brave sister Anna with her fiancé Kristoff and of course the charming snowman Olaf will need to collect magic crystals that can be used to reignite the night winter sky. Run to the very edge of Arendelle picking up gems you see on the way. Try not to skip any of them!