Call of Duty 3 was made by Treyarch, but they were already pressured with the release of Call of Duty 2: Big Red One. Therefore Treyarch had a shorter amount of time to make a game for next gen consoles at the time. Because of this, they had to scrap the PC version.1Launch the Steam app and log in to your account.2Select Library.3Find and select Call of Duty.4Select the Install button to download and install the game.
