When adapting a beloved game, it's easy to bend or break the rules for movie magic reasons, and when it comes to Dungeons and Dragons: Honor Among Thieves, there are plenty of Dungeons and Dragons errors, but luckily, many of these "mistakes" actually made the movie better. Dungeons and Dragons: Honor Among Thieves is a feature film based on the popular tabletop role play game, Dungeons and Dragons. The film follows a party of former criminals that gang up once again to save a man's daughter, and the city of Neverwinter, from impending doom.
https://screenrant.com/dungeons-dragons-honor-among-thieves-rule-changes-good/