The REAL question is: Do you make a new avatar, like a jogger, so the Zombies have a chance of catching them? Or do you use the existing bike avatar... and put the zombies on Unicycles? 
(having the chaser be something fast like a dog or werewolf would also work, but.. I just had to pitch "unicycle zombies")

(having the chaser be something fast like a dog or werewolf would also work, but.. I just had to pitch "unicycle zombies")