"Atop the Fourth Wall" Theme Song Contest (TV Episode 2009)
Linkara pretends to not know who Spoony is, but remarks that his show has a theme song."Familiar Faces" Familiar Faces #33: Dr. Insano (TV Episode 2010)
Clips are shown."Forget About It" My Little Pony (TV Episode 2011)
Panda watches stupid videos to lower his IQ, including "The Spoony Experiment""Welshy Reviews" A Transformers Personal Retrospective (TV Episode 2012)
recalls Spoony's dislike of this franchise"Hagan Reviews" Chirpy (TV Episode 2012)
audio of Dr. Insano is played as Chirpy trips out
"Nostalgia Critic" TGWTG Team Brawl, 1st Anniversary Video (TV Episode 2009)
Spooney guest stars in this episode."Bad Movie Beatdown" BMB Atop the Fourth Wall: The Spirit (TV Episode 2010)
Linkara claims Octopus' mad scientist get up makes him look like Dr. Insano"Nostalgia Critic" The Room (TV Episode 2010)
Spoony makes a cameo."The Cine-Masochist" CAGE (TV Episode 2010)
Title is referenced"Nostalgia Critic" You're a Rotten Dirty Bastard: Christmas Special (TV Episode 2010)
Spoony guest stars in the episode.
"Hewy's Animated Movie Reviews" Despicable Me (TV Episode 2010)
Digit's evil antics and circular glasses parodies those of Dr. Insano"The Blockbuster Buster" Atlantis: The Lost Empire (TV Episode 2011)
Spoony and Dr. Insano are parodied.
Ripper (Video Game 1996)
Spoony does a riff playthrough of the entire game.Phantasmagoria 2: A Puzzle of Flesh (Video Game 1996)
Spoony does an epic riff playthrough of the entire game with a special elaborate reenactment gag dedicated to Curtis at the end.