Santa's Little Helper Duff Beer that has been spilled on the floor. In another board game published by USAopoly called "The Simpsons Monopoly", based on "Monopoly" and released in 2001, the dog is featured as one of the six pewter playing pieces. Santa's Little Helper has also appeared in issues of "Simpsons Comics", in the 2007 film "The Simpsons Movie", and in video games based on "The Simpsons" such as "Night of the Living Treehouse of Horror" and "The Simpsons Game". In addition, the dog has been made into action figures by McFarlane Toys, action figures by Playmates Toys in the World of
The Simpsons show. The celebration ended on January 10, 2010 (almost 20 years after "Bart the Genius" aired on January 14, 1990), with "The Simpsons 20th Anniversary Special – In 3-D! On Ice!", a documentary special by documentary filmmaker Morgan Spurlock that examines the "cultural phenomenon of "The Simpsons"". As of the twenty-first season (2009–2010), "The Simpsons" became the longest-running American scripted primetime television series, having surpassed "Gunsmoke". On April 29, 2018, "The Simpsons" also surpassed "Gunsmoke"s 635-episode count with the episode "Forgive and Regret." "The Simpsons" has won dozens of awards since it debuted as a series, including 31 Primetime Emmy