Board Thread:Questions and Answers/@comment-2001:D08:D4:ABC1:F1F5:4F05:96AC:35BC-20200123224035/@comment-36926291-20200124163818

They should level up on their own as the game goes on. However, it will only be for that game. For example, if you start a Logs Game, and you get your hero maxed, and you start a different Logs save file, you will have a level 1 hero(3 with MK). Hope this helps.