"WatchMojo" Top 10 Cartoon Network Shows (TV Episode 2014)
Regular Show is #8."WatchMojo" Top 10 Cartoon Best Friends on TV (TV Episode 2014)
Mordecai & Rigby get an honorable mention."WatchMojo" Top 10 Animated Christmas Villains and Doubters (TV Episode 2014)
Quillgin gets an honorable mention."WatchMojo" Top 10 Smart Ass Cartoon Characters (TV Episode 2015)
Rigby is #10."WatchMojo" Top 10 Cartoon Shows of the 2010s (TV Episode 2015)
Regular Show is #7.
"Mad" The Straight A-Team/Gaming's Next Top Princess (TV Episode 2011)
Benson appears in the "Celebrities Without Their Makeup" skit."Mad" The Social Netjerk/Smallville: Turn Off the Clark (TV Episode 2011)
Mordecai and Rigby appear."Mad" RiOa/Thomas the Unstoppable Tank Engine (TV Episode 2011)
Mordecai and Rigby appear in the "RiOa" skit."Mad" I Am Lorax/Modern Family Circus (TV Episode 2012)
Mordecai and Rigby appear as zombies in "I Am Lorax"."Danville 2nd Ward Young Men" Big Sur 2013 (TV Episode 2013)
Jeremy asks Brody, "Isn't the guy from 'The Regular Show' a blue jay?"
Regular Show: The Movie (2015)
All characters from the show appear in this film and explains a lot about Mordecai's and Rigby's past.
"Mad" The Perks of Being a Wallcrawler/Regular Shogun Warriors (TV Episode 2013)
Regular Shogun Warriors is a spoof of this show.
The Naive Man from Lolliland (Short 2005)
2 in the AM PM (Short 2006)