
In the 2013 episode " Global Dragoning", when they open up the Elder Scroll and view into the rift in time, Ross begins singing the Doctor Who theme.In the 2013 episode " Full Moon", when Danny comments how long he'd been playing Magic: The Gathering for, Ross says that he must be a Time Lord followed by going into how much he loves Doctor Who and talking about the show.
In the 2013 episode " Exploratory Inventory", when Professor Lloyd's hologram mentions the computer having unravelled the mysteries of time travel, Ross whispers "They have a TARDIS." with Dan asking "I don't know what a TARDIS is, is that a Doctor Who thing?", which Ross then chastises him for. Then when Roger Wilco is travelling through the time rift, the two start singing the Doctor Who theme. In the 2013 episode " A Quest in Space", when Ross sees the time rift, he says that it makes him want to watch Doctor Who and asks Dan if he's seen it. In the 2013 episode " The Right Path", Jon starts mimicking a Dalek saying "EXTERMINATE" and then both he and Arin talk about liking the Ninth and Tenth Doctors and the episode " The Girl in the Fireplace". There have been explicit references to Doctor Who within episodes of Game Grumps: In 2013, the video game The Eternity Clock was featured on the show as part of their Steam Train series.
Ian McElhinney made a guest cameo in the 2016 episode " Barfing Purple Skulls". Vitas Varnas is a frequent contributor to the show. Game Grumps is a video game " Let's Play" webseries hosted by Arin Hanson and Dan Avidan. In 3764, an inhabitant on Gharusa Prime was seen wearing a Game Grumps t-shirt. An inhabitant on Gharusa Prime wearing a Game Grumps t-shirt.