- "You remember...them walkin' pus bags that ate Yellow Mike... the reason we're stuck in this shitheel town?"
- —A resident mentioning how Mike died.[src]
Nothing is known about Mike's life before or as the outbreak began, but it is possible that he was homeless.
Mike was friends with Charlie, and another two homeless people before Brian Blake, Nick Parsons and Philip Blake arrived in Woodbury. Charlie mentions that Yellow Mike was devoured by zombies.
Charlie mentioned that Mike was devoured by zombies sometime during the outbreak.