At the 1991 CES show, Theorysonic created its CD add-on for the Codear. The resulting title was called Theorysonic CD. It was released on December 1, 1991 worldwide.
|V • T • E Theorysonic|
| Operating Systems:|
Consoles: Tournament (200 | 400 | 650 | 875 | 1100) | Theorysonic Hyper-System | Theorysonic Codear (Theorysonic CD) | Theorysonic 3DO | VR Buddy | Theorysonic Sphere Box | Theorysonic Chaos | Theorysonic Pyramid | Theorysonic Swift