Leisure Suit Larry 1: In the Land of the Lounge Lizards (Video Game 1991)
Leisure Suit Larry 5: Passionate Patti Does a Little Undercover Work (Video Game 1991)
Leisure Suit Larry: Love for Sail! (Video Game 1996)
Leisure Suit Larry's Casino (Video Game 1998)
Leisure Suit Larry: Reloaded (Video Game 2013)
Leisure Suit Larry in the Land of the Lounge Lizards (Video Game 1987)
Leisure Suit Larry Goes Looking for Love (in Several Wrong Places) (Video Game 1988)
Leisure Suit Larry 6: Shape Up or Slip Out! (Video Game)
When looking at the steps leading north and south from the screen of the electric gate, the game comments "The concrete is smooth as a sharpening stone. No, stop! That wasn't a clue!!" - referring to the third game, in which Larry needs to sharpen the ginsu knife, and when he looks at the steps leading to the casino - the game gives a clue that they are as smooth as a sharpening stone.
The Wizard of Oz (1939)
One of the questions in the age verification test is what was Dorothy's last name in the film.The Danny Thomas Show (TV Series 1953–1965)
One of the possible answers to the question "The Andy Griffith Show was a spinoff of" in the age verification test is "Make Room for Daddy".Captain Kangaroo (TV Series 1955–1992)
One of the possible answers to the question "Who had a rabbit and a talking grandfather clock?" in the age verification test is "Captain Kangaroo".Vertigo (1958)
One of the possible answers to the question "Vertigo is -" in the age verification test is "Alfred Hitchcock's film".Rawhide (TV Series 1959–1965)
One of the questions in the age verification test is who played Rowdy Yates in the show.
Blazing Saddles (1974)
Larry falling out of the game and into the Sierra studios is Al Lowe's tribute to the breaking of the fourth wall in Blazing Saddles.Rocky (1976)
A variation of the Rocky theme plays after Larry's gym workout.The Incredible Hulk (TV Series 1982–1983)
After taking exercise, Larry's muscles bulge. The game comments "Well, well! Look at this. It's "The Incredible Dork!"."Space Quest, Chapter 1: The Sarien Encounter (Video Game 1986)
Roger Wilco, the protagonist of Space Quest series, can sometimes be seen sitting at the casino lounge.King's Quest IV: The Perils of Rosella (Video Game 1988)
At Sierra studios, in the prop storage room there is a gravestone on which written "Here lies the remains of the King's Quest IV programming staff. 1987-1988".