Not really. The campaign will still not make sense, even if you played the first Modern Warfare.
No
lol really what is it you dont understand?
Yes, a keyboard is necessary to play Modern Warfare 2 on PC, however you cannot use a keyboard to play Modern Warfare 2 on PlayStation 3 nor Xbox 360.
It not a part of Call of Duty Modern Warfare 2
No they are two diffrent games.
Yes, it's on ds which you can play on dsi, it is calledCall of Duty: Modern Warfare Mobilizedf
Go to the main menu and select Multiplayer... Then Play Online...
You don't play...
and strings
Yes you can but it is a series
X-Play - 2003 Twilight Modern Warfare 2 was released on: USA: 11 January 2010
Yes, the PlayStation Slim will play any game that the PlayStation 3 will. Including Modern Warfare 2.