There is for Far Cry 4 . However, if you’ve seen references to an “Arena Master app,” it’s likely:
Far Cry 4 Arena Master app was a mobile companion game released in 2014 that allowed players to manage their own gladiatorial stable and influence the Shanath Arena in the main console or PC game. Far Cry Wiki far cry 4 arena master app
The core premise revolved around the Shanath Arena, a gladiatorial combat ring run by the terrifying antagonist Pagan Min and his lieutenant, Noore Najjar. In the main game, protagonist Ajay Ghale fights in the arena to progress the story. In the app, the player takes on the role of the "Arena Master," managing a stable of fighters and sending them into battle to gain fame, fortune, and infamy. There is for Far Cry 4
⚠️ Be cautious: Downloading unofficial “Far Cry 4 companion apps” from unknown sources may contain malware. Stick to trusted gaming communities (Reddit, Steam guides, Ubisoft forums) for tracking tools. In the main game, protagonist Ajay Ghale fights