The article focuses on the lore behind the weapon. For the McCree ability, see McCree#Peacekeeper.
- When McCree fires at a wall, his gunfire makes sounds of ricocheting, referencing similar sound effects from western movies.
- A Nerf replica of the Peacekeeper went on sale in 2018.
- Overwatch Visual Source Book, pages 46-47
- 2018-11-02, BLIZZARD GEAR: PAST, PRESENT & FUTURE PANEL UNVEILS LOTS OF NEW GEAR. Blizzpro, accessed on 2018-11-16