What makes someone a gamer?

What makes someone a gamer? A gamer is a proactive hobbyist who plays interactive games, especially video games, tabletop role-playing games, and skill-based card games, and who plays for usually long periods of time.

A gamer is a proactive hobbyist who plays interactive games, especially video games, tabletop role-playing games, and skill-based card games, and who plays for usually long periods of time.