The new movie is the next part of the series about the system of the main characteristics of the character “SPECIAL”. Before, developers have told about power, perception and stamina. Now it is turn of charisma. Charisma in Fallout series is traditionally responsible for the reaction of others on player's actions in the game.
In other words, a high rate of charisma will allow gamers to avoid a lot of difficult situations and make others close eyes on minor flaws. Equally important is the influence of charisma on trading skills. In particular, owners of high parameters can buy products at more favorable prices for themselves.
In the first parts of Fallout, indicator of the charisma also influenced on the limit of travel companion. It is known that in Fallout 4 in addition to the dog you can take several satellites, but traveling will be possible only with one of them.