'400 days' (The Walking Dead: Season 1 - DLC) (3 h 16 jul 2003 ano – 18 h 22 ago 2004 ano)

Descrição:

- Pre-Outbreak > Day 400
- Vince kills a man in Macon and runs from the police.
- Vince waits in a prison bus on his way to jail, chaos ensues and he escapes.
- Wyatt and Eddie get away from Nate, Wyatt or Eddie abandons the other.
- Russell catches a ride with Nate.
- Nate murders an elderly couple at Gil's Pitstop.
- Bonnie's group runs from Roman's group in a cornfield.
- Roman's group watch Becca play the guitar, an intruder gets caught.
- Stephanie attempts to steal supplies and leave, Shel and Becca either stay or escape.
- Tavia recruits new survivors from a campsite.