According to what seems to be a promotional keychain that was leaked today, a Greece-set Assassin's Creed game titled Odyssey may be what Ubisoft is planning to announce this year at E3.
Assassins creed greece RSS
According to a new report, Ubisoft initiated the development of another Assassin's Creed game in early 2017, aiming to take the series to ancient Greece. The release may be set for late 2019.