"Days Gone Bye" is the first episode of The Walking Dead: Assault mobile game. It is based on the comic volume of the same name and covers Rick Grimes' group's first days in the zombie apocalypse. The episode was released alongside the main game package on November 27, 2012. It was later released on Android devices on November 4th, 2013 via Google Play. The episode is comprised of eleven chapters and nine unlockable player characters, such as Shane and Andrea.