Mercer MW3 DS
Appears in Call of Duty: Modern Warfare 3: Defiance
Rank Captain
Affiliations National Guard
Status Alive
Birth Unknown
Weapon M4 Carbine, Javelin
Voice Actor Unknown
"Welcome to the party gentlemen. If you’re not tired of shooting these bastards, we’ve got a bigger gun to use."
— Mercer, after Franks assists him

Captain Mercer is a US National Guard who appears in Call of Duty: Modern Warfare 3: Defiance.


Playing only a small part, Mercer and Sgt. Benson appear pinned down by Russian forces at a water treatment facility. Sgt. Franks and his team breach the facility and eliminate the Russians. Mercer then informs them a convoy of Russian armours and transports are on their way to Hoover Dam and their orders are to eliminate them.



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