At first, he limits his responses to reciting his name, rank, and service number, as required by US military protocols. After Walker tells him that he isn't a prisoner of war, he tells them of the skyscraper the Radioman is using as a broadcast station. Walker then knocks out Forbes by hitting him in the head with a pistol.
- Forbes lists his service number as "867-53-0" likely a reference to "8675-309/Jenny", a song by Tommy Tutone.
- Whether Forbes survives the game's events or is evacuated by Falcon One is not revealed.