Grandslam Entertainments

Founded December 1987 · United Kingdom of Great Britain and Northern Ireland

It was formed in late 1987 from the ashes of Argus Press Software by former Argus Managing Director, Stephen Hall and close friend David C. Dudman. Grandslam developed and published many games for home computers during the 1980s and 1990s. Originally based in central London, the offices were relocated to Croydon in 1990.