hey! I was having the same issue, read step 4 on the install list.
you gotta make a seperate folder in the campaigns... just lowercase ntw3.. and it works!!
"create by hand an empty folder called "ntw3" (lower case letters) in the path ...\Steam\steamapps\common\Napoleon Total War\data\campaigns\
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falloutboy0789 - - 1 comments @ NTW3 v9.4 Campaign: Europe
Good karma+1 vote
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