Call of Duty: Modern Warfare 3: Defiance for Nintendo DS lets players pack up and roll out on the go with an intense single-player campaign that picks up immediately following the events of Call of Duty: Modern Warfare 2 and escalates into World War 3. In the Nintendo DS version's multiplayer suite, players can choose the Quickplay option to quickly jump into the action, challenge their skills in every ground-based mission of the game with Challenge Mode, or play with up to five of their friends in Multiplayer Mode.