The Walking Dead: 400 Days release dates are as follows:
- Tuesday, July 2nd – PlayStation Network on PS3 (SCEA, North America)
- Wednesday, July 3rd – PC/Mac (Steam,Telltale Games Store, Worldwide)
- Friday, July 5th – Xbox Live (Worldwide)
- Wednesday, July 10th – PlayStation Network on PS3 (SCEE, Europe)
- Thursday, July 11th – iOS App Store (Worldwide)