It's difficult to determine an exact number. Hitler's actions led to the deaths of millions during World War II through various means like warfare, concentration camps, and genocidal policies.
I really don't know. The number of people Joppy killed could be influenced by a lot of factors in the story. You might need to re-read the relevant parts to figure it out precisely.
The answer to the question of how many players were needed to play Scripted Kill depended on the rules and theme of the game. Some simple scripted games only needed one player, while some more complex games might need two or more players. In addition, the theme and plot of the game would also affect the number of players in the game.
If you want to try out some interesting scripted games, it is recommended to first understand the rules and theme of the game and then decide how many players you need according to the situation. Generally speaking, the more players there were, the more interesting the interactions and role-playing between players would be, but it would also require more resources and preparation.