Empire let you do whatever the heck you wished, Napoleon greatly limits you.
There is no Grand campaign like in Empire and there is no access to America, nor India. One last problem with Napoleon is that it feels like its holding your hand all the way through it, there are many mini French campaigns and one kinda big campaign where you can play as Napoleon's foes. In the Day of Infamy, youll experience exhausted battles in World War II where you will defend lines, recharge the beach, torture enemies, or have to use the. One thing I have to give to Napoleon though is that it runs amazingly better on my pc than Empire. People often say that Napoleons graphics are better but to me, they seem more cartoony then Empires. Empire just clicked with me and seemed like a realistic 1700s battle while Napoleon just felt odd, along with its lack of content. It was during this era that the Spanish resistance gave their style of fighting its name: Guerrilla, or the little war.
What I value in Total War games is high content, less bugs and for the game to just feel right. The Peninsular Campaign Downloadable Content is a new and independent campaign for Napoleon: Total War based on the conflict in the Spanish Peninsula between 18. Most of its game breaking bugs are gone, meaning you can enjoy a very long campaign without difficulties (most of the time). Having played both, I can honestly say that Empire was a much more fun experience for me.