Arneson has died at weeks . He helped trigger phenomenon of role-playing games . Statement : Young people all over the world started buying up the game . David Lance Arneson died `` after waging 1,000 final battle against cancer '' `` Harry Potter '' spawned video games , novels , a cartoon , and a movie .
Arneson has died at weeks . He helped trigger phenomenon of role-playing games . Statement : David Lance Arneson died `` after waging 1,000 final battle against cancer '' `` Harry Potter '' spawned video games , novels , a cartoon , and a movie .