The l4d_citynaniwa.zip file you have requested: Maps Levels Missions / Campaign Maps / City Naniwa Map - 40.88mb is not available. Perhaps try browsing all files for the game Left 4 Dead and upload any files you want to share or are missing. This is the only information we could locate:
CITY NANIWA CHANGELOG Install to /maps/ folder, open console ~ and type 'map l4d_naniwa01_shoppingmall_a1'If your console is disabled, enable this option in your game settings.L4Dmaps.com - Download the latest L4D maps and campaigns._____ These 5 campaign maps are based on Osaka. Taking placing in Japan you will travel through a shopping mall, arcade, highway and subway until you end up fighting under the Tsutenkaku tower, the "Eiffel Tower" of Osaka.