The Nostalgia Critic is a web-based character created by Doug Walker, who reviews and critiques movies and television shows, particularly those from the 1980s and 1990s. The character is known for his humorous and often exaggerated style, using satire to highlight the flaws and absurdities in popular media. His reviews often include skits, musical numbers, and references to pop culture. Since its debut in 2007 on YouTube, the Nostalgia Critic has gained a large following, leading to the creation of a dedicated website and various spin-off series. The show has become a significant part of the internet review community, influencing many other content creators in the genre.