Wikipedia:Articles for deletion/Dopefish
A Google news search shows a brief mention in USA Today within the past week in an article primarily about Oculus Rift: http://www.usatoday.com/story/tech/columnist/saltzman/2016/05/28/5-things-you-didnt-know-oculus-rift/85086532/.  If you're the kind of person that's inclined to say 'that's not significant coverage!' you're missing the point: the coverage of this fictional element is enduring, and has made it to one of the biggest newspapers in the world this week.  Let that sink in for a bit.  FWIW, I'd never heard of it before, but if I can find that with a 15-second Google News search, I strongly suspect  was not adequately followed
— User:Jclemens, 07:05, 2 June 2016 (UTC)
Stance: keep
Cited policy: WP:BEFORE (Wikipedia:Articles for deletion)