- Name
- Red Dead Redemption: Undead Nightmare
- Platform
- Xbox 360 (Platform), PlayStation Network (PS3) (Platform), Xbox 360 Games Store (Platform), PlayStation 3 (Platform)
- Developer
- Rockstar San Diego (Company)
- Publisher
- Rockstar Games (Company)
- Genre
- Action-Adventure (Genre), Role-Playing (Genre), Shooter (Genre)
- Theme
- Horror (Theme), Western (Theme)
Red Dead Redemption: Undead Nightmare
Undead Nightmare is a non-canon expansion pack to Red Dead Redemption that sees the main storyline get swept aside after the West becomes the setting for a zombie apocalypse, in which John Marston and his friends must fight for survival.