Sega has recently trademarked Total War: Troy, indicating a likely future title in the Total War series.
The UK Intellectual Property Office website has posted a listing for the aforementioned Total War: Troy, under trade mark number UK00003415988.
The trademark is registered under Class 9 (video games) and Class 41 (online entertainment services). While the owner of the trademark was Creative Assembly- the developers of the Total War franchise- Sega is the publisher of the franchise.
The trademark was filled on July 23rd, and publicized August 1st.
We will keep you informed as we learn more.