- Shadow Company
- Russian Corrupted Serct Service
- Russian Presidency
- Russian Mafia
- Chinese Defectives
- Cuban Army
- Wolf Company
- Task Force 141
- British Navy
- Several GROM members
- Army Rangers
- Captain/Major Jamie Salmon
- General James Rogers
- Sergeant Josh Rogers. Playable character (KIA).
- Colonel Myers Lopez. (KIA). Beta only
- Private/Lance Corporal Hue Sam. (WIA).
- Lieutenant/Captain Rebecca Mannings
- Sergeant Jack "Phantom" Johnson (KIA).
- Corporal/Sergeant Joseph McLaren. Playable
- Second Lieutenant/Lieutenant "Sovereign".
- Lieutenant/Captain Michael Travis.
- Sergeant/Staff Sergeant Wayne Wilson
- Captain Sam
- Commander Johnson
- Admiral McLaren
- Leading Seaman Archer
- Captain/Major "Soap" MacTavish
- Captain/Major John Price
- Staff Sergeant Robert Green. Playable Character
- Lance Corporal/Corporal Donald McDonald. Playable Character
- Private James Mills. KIA. Killed by Iranians.
US Army Rangers
- Captain/Major Louis Foley
- Sergeant/Staff Sergeant James Ramirez
- Staff Sergeant Jake Dunn. (KIA).
- Staff Sergeant Josh "Stoppie" Johnson. Playable. (KIA).
- Private First Class/Corporal Cody Patterson. Playable.
- Sergeant/Warrant Officer Class 2 Richard Fernandez.
- Corporal/Sargeant Florio.
- 1st Lieutenant/Captain Michael Fontaine. KIA. Killed by Igor Krum.
- 2nd Lieutenant/1st Lieutenant Brian O'Reilly.
- Staff Sergeant Ben Mendez. Playable.
- Chief Master Sergeant Johnny Diaz.
- General of the Air Force Cody Patrickson.
- Gunnery Sergeant/Master Sergeant Gregory Wilkerson.
- Corporal/Sergeant Jason Crown. Playable.
- First Sergeant Maccerson. WIA.
- Private First Class Kane Alison. KIA. Killed by enemy mortar fire.
- Boris. Executed. Executed by Igor.
- Igor Krum. KIA. Shot in the head by McClaren.
- New Recruit - Recieve training.
- Attack on Tokyo Bay - Defend Tokyo Bay.
- Task Force 141 - Take down Khamenei.
- Execution - The execution of Vorshevsky.
- Homeland Security - Defend Central Florida from Cuban Forces.
- The Attack - Help stop the invasion.
- Forest of Russia - Secure the shore and locate Captain Salmon.
- Semper Fidelis - Blow the bridge.
- Blood On The Risers - Search for President Igor Krum.
- Train Station - Rescue Vladimir Jackson.
- Hell Day - Defend against a Russian counter attack.
- Well of a Burden - Get the blueprints from the new presidency officer.
- Sam's Promotion - Help Private Sam to call in air support.
- Cody Patterson's Promotion - Save the Navy from Krum's Forces
- Dogfight - Achieve air superiority over Russian air space.
- Aftermath - Force the Russians, Iranians and Chinese out of Western Russia.
- Anytime - Steal the DSM.
- A Fighting Chance - Destroy the Mothership
- Rangers and TF141 Team Up - Rescue Prisoners then Richard's squad.
- Bad Man - Defend Moscow with the loyalists, and steal inteligence.
- Revenge - Take out Krum's defenses
- End the War - Take out Igor Krum once and for all.
- Christmas in Saudi Arabia - Restore Peace to Saudi Arabia.
- Zombie Attack - Fight against unlimited waves of zombies.