Geo's 1st Movie is a video game based on the movie of the same name. It was published by Activision or THQ and developed by Traveler's Tales. It was released for the PlayStation, Sega Saturn, Nintendo 64, Windows, Game Boy, and Game Boy Color in 1997.
The player plays as Geo Guy, the main protagonist from the show and the movie. He had several moves which were running, jumping, attacking with his slingshot, picking up things (such as coins), growing Bloo and plants, throwing Bloo and plants, Using a butt-bouncing, swinging and sliding.
Activision and THQ announced on June 1997 of that same year that they would be working with Columbia Tristar to developed and publish Geo's World video games based on the upcoming Geo's 1st Movie, before they released the first trailer for the game in Spring of 1997. To promote Geo's 1st Movie in Finland (as Geon Eka Leffa), the game was given to every customer of Kotijäätelö during 1997 and 1999. Game Gear version was also announced to be cancelled, because the development team heard that Game Gear will be discontinued in April 30, 1997.
- The engine was used for Geo's World: Bob Beanson's Rampage.