No you can only play mw3 on xbox 360 (and pc and ps3 of course) not on xbox.
you absolutly can't
Yeah i think You could play something called "spec ops" its waves that continues from men coming
You cannot play infection on mw3 wii version. But people found it by hacking.
Play more and read the wiki on MW3
Kill 5 enemies with a single air strike
Kill 3 enemies while they are planting a bomb.
Kill 6 enemies with a single stealth bomber
To play against bots in Modern Warfare 3, you will need to play offline. This can be done by creating a separate profile for offline use. Bots are not available for online gaming.
No.
Kill 6 enemies with a single stealth bomber
Yes.