You can spend collected coins to change Granny's appearance or unlock entirely new runners:
: Unlockable figures like a Russian Bear, Ninja Guy, Gingerbread Man, and Harry. Power-Ups & Upgrades Upgrading power-ups is essential for reaching high scores: Angry Gran Run – Running Game
: Includes 70's Hippy Gran, Wonder Gran, Zombie Gran, and even a Penguin Suit. You can spend collected coins to change Granny's