This is a list of unmade, cancelled and unreleased projects by Geo Animation Studios. Some of these films were, or still are, in development hell.
- Cube - The cancelled short film by Jakelsm Animation (now Geo Animation Studios), it ultimately eventually became Greenuts.
- Luio the Fish - The proposed short film, it ultimately became as a film, Under the Blue Sea.
- The Greenuts Movie - The original proposed film based on the original 1990 short film Greenuts, it ultimately eventually became Greenuts.
- Greenuts 2: The Next Chapter- A proposed direct-to-video sequel to the 1993 film Greenuts, it eventually became Greenuts 2: the 2nd Film Begins in 1997.
- Food - A very early, serious version of what eventually became Vegetables in 2012.
- The Zimmermans - In 1998, Geo Animation Studios, SNL Studios, and Paramount Pictures making a computer-animated film based on the SNL sketch of the same name, set to be released in 2003. In 2001, the film was ultimately cancelled because it was too comedic for younger children.
- Howard the Duck - In 2004, as part of Paramount's 10 year deal with Marvel Studios, Geo Animation Studios adapted this into a CGI-animated film as part of the Marvel Cinematic Universe and its set to be released on January 5, 2007, but due to avoid competition with Vanguard Animation's Happily N'Ever After, the film was supposed to be released in Summer 2011. This film was eventually scrapped in 2009 when Marvel was bought out by the Walt Disney Company.