I am a Minecraft tourist. I am currently unavailable under the XBoxLIVE ID listed here but can be found under ZombieL0C0. If you see me online playing Minecraft, send a message and I will gladly take a stroll through your world.
Maybe you are running backwards not at a straight line but off to the right a bit, which would make the creeper seem like it is always moving left but really just following your route. Ya never know.
I didn't even notice that this was in the Xbox section... I was in too many threads at the same time when i posted that...
Notch tried to make a pig but made a failed,a creeper was the result.
AHAHAHA terrible joke.