Legion and the Engineer cannot both be in play at the start of the game. If the Engineer creates Legion, most players (including all evil players) become evil Legion.
If the King is not on the script and Choirboy is killed by the demon: Choirboy learns an alive good player. Choirboy is sober and healthy.
If the game ends due to the Mayor's ability and no other characters were eliminated: retire the Mayor.
If a character would be eliminated due to the Virgin's ability, retire the Virgin instead.
If the game ends due to the Saint's ability and no other characters were eliminated: eliminate the Saint.
If Legion is the last character to die due to execution in a game, and loses as a result: Legion is eliminated.