Call of Duty: Modern Warfare Reflex for the Nintendo Wii is a first-person shooter genre game that serves as a port of the critically acclaimed Call of Duty 4: Modern Warfare. With adapted controls to utilize the Wii's unique motion-sensing capabilities, players engage in intense military combat across various international locations. The game emphasizes a gripping single-player campaign and offers a robust multiplayer experience with various modes, challenging players to test their reflexes and tactical skills against both AI and online opponents.