Call of Duty 3 Cheats - PlayStation 2
Primary Collection of Cheats
Cheat Mode
Hold [Select] button in the "Chapter" screen and enter [Right]x2, [Left]x2, [Square]x2 - Unlock all levels
Enter [R1], [Circle], [R2], [L2], [Square] while playing - 2,000 smoke grenades (a message should appear if you enter it correctly)