The Rhesus Title update for A Total War Saga: TROY has 7 achievements.
Defeat someone who already has this achievement in any multiplayer battle.
Playing as Memnon, achieve Homeric Victory.
Playing as Memnon raze 10 settlements with "Fame" War Spoils.
Playing as Memnon have at least 10 Sherden Warriors recruited in your armies.
Playing as Rhesus, achieve Homeric Victory.
Playing as Rhesus, spend at least 100 Devotion.
Playing as Rhesus have 6 Countless Host armies at one time.