User blog comment:Darthkenobi0/What's your favorite multiplayer map?/@comment-1610535-20100615134458

A few on each:
 * MW2- Quarry, Bailout, Karachi, Rundown, and Storm
 * WAW- Asylum, Castle, Outskirts, and Hangar.
 * MW- didn't have it long enough to like any of the maps.