Ace

"The gunslinger, the lone wolf, the gambler"

- Ace of Spaces lore

"Ace" is a character mentioned in The Watchman and in the lore included with the Ace of Spades and Hazard of the Cast Specialized Weapon Variants. When obtaining either of these weapons, Mr. Tachibana and The Drifter will have different dialogue, mentioning Ace.

"Ace" is currently set to be appear in the A Joker's Debt expansion for Call of Duty: Age of Extinction alongside Tex Mechanica, Mrs. Nakamura, the organizations The Cast and the Dragons, all of whom are mentioned that he is a nuisance to.