What is the maximum number of players, in your experience, that a GM can manage well?
What is the maximum number of players, in your experience, that a GM can manage well? QUOTE] I've run successful games, even using notoriously 'slow' systems like Hero, with as many as 12 players.
I have "managed" fifteen players several times, but it was too much work.
Anything over 7 is more than I want these days. Yes, i voted "7." I prefer five players.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.