Sony PlayStation 3 PS3: Call of Duty 4 Modern Warfare is a first-person shooter video game released in 2007. The game is set in a modern-day fictional war and is part of the Call of Duty video game series. It was published by Activision and is rated M for mature audiences. The game is designed for the Sony PlayStation 3 platform and has an NTSC-U/C (US/Canada) region code.