As a university student his work on an adventure creation system, inspired by the outline in Trevor Tom's The ZX81 Pocket Book, came to the attention of Ian Andrew of Incentive Software. The resulting GAC, written for Incentive and initially released for the Amstrad CPC, was Sean's first commercial project.
Sean Ellis died in 2020.
- Interview with Sean Ellis by John Aycock, University of Calgary. (August 2016)