People who jump in several times per day: kids with lots of small breaks, like between classes, and with short attention spans.
People who can play only one longer session: their parents who finally have a little time off after a long day of work and after putting the aforementioned kids to bed.
People who are favored by Dark Legends: kids
I know there are different threads for feedback on the energy mechanism. But i want to emphasize that my point isn't about the energy mechanism as such but about how it favors kids over the adult audience STS claims to be targeting.
Bookmarks