Earlier quoted context omitted.
Bulbapedia was launched in February 2005[1], while Wikipedia reached the consensus that "not all Pokémon are notable" in mid-2007[2]. [1] https://bulbapedia.bulbagarden.net/wiki/Main_Page [2] https://en.wikipedia.org/wiki/Wikipedia:Pok%C3%A9mon_test
Which brings us to, should wikipedia have more domain specific wikis? Why does everyone end up on fandom or some other random wiki site when wikipedia is already ad free, hosted worldwide and ain't going anywhere. Wikipedia doesn't _have_ to be just a encyclopedic overview of topics, it should have dive ins as deep as you want if there are people willing to write it.
Fandom dot com is a commercial venture started by Jimmy Wales. Inferences are left as an exercise for the reader.