Personal Software Services

• Blade Alley – PSS 1983 – shooter
• Maze Death Race – Chris P. Cullen, PSS 1983
• Frank N Stein – Colin Stewart, PSS 1984 – platform
• Swords & Sorcery – PSS 1985 
• Theatre Europe – Choice, PSS 1986 – strategy 
• Falklands 82 – John Bethell, PSS 1986 – strategy 
• Bismarck – Alan Steel, PSS 1987 – strategy 
• Sorcerer Lord – Cybercon Enterprises, PSS 1987 – strategy 

See also: Wikipedia article.