The biggest roadblock is not running the model on the user's machine, that's barely an issue with 7B models on a gaming PC. The difficulty is in getting the NPC

The biggest roadblock is not running the model on the user's machine, that's barely an issue with 7B models on a gaming PC. The difficulty is in getting the NPC to take interesting actions with a tangible effect on the game world as a result of their conversation with the player.