Sam has nearly won at a board game when his opponent, Owen, becomes preoccupied with what Stella is doing. When Sam goes outside to urge his friend to return, he's enticed by Stella to play a game that's bigger than the backyard.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.