These roles were introduced during the trilogy, with the intention of either foreshadowing a future game or having a special role unique to the trilogy.
- Cult Investigator x1 - A Toa hired by the Cult Leader to verify the identities of everyone in the village, the Cult Investigator is also promoted to Cult Leader if the current Cult Leader dies. In: Mafia III-4
- Mysterious Figure x1 - This Matoran doesn't appear to have any special abilities, but he does seem to turn up everywhere somehow. [Secret: Mysterious Figure gains powers each round from Vezon]. In: Mafia III-4