Incredible Shrinking Sphere is a 1989 video game developed by Foursfield and published by Electric Dreams Software for Amiga, Amstrad CPC, Atari ST, Commodore 64, and ZX Spectrum On the planet Sangfalmadore, the player is recruited to the Sphere Training Corps.

Anna Ufnowska's inspiration for designing the game came from the intricate weaving of a pair of slippers.

[4] The game package included a contest slip offering a chance to win a Tomy Omnibot 2000 or a limited-edition Incredible Shrinking Sphere poster.

[5] ACE magazine called Incredible Shrinking Sphere an impressive debut for Foursfield because of the realistic ball movement.

[3] The Spanish magazine Microhobby gave the game the following scores:[9] Originality: 80% Graphics: 80% Motion: 80% Sound: 80% Difficulty: 100% Addiction: 100%