Threshold Research

Threshold Research Corporation was a company founded by husband-and-wife Randy Pfeiffer and Sandy Pfeiffer. It was incorporated on December 22, 1980, and dissolved on February 9, 1983. Randy was the president.

Research Methods: Online resources, shared staff

Arcade

• Colony 7 (Taito)
• The Electric Yo-Yo (Taito)
• Qix (Taito)
• Qix II: Tournament (Taito)

According to an internal memo, Threshold Research was "writing a QIX-type game for Commodore." (C64?)

Links

• High score initials in Colony 7 and The Electric Yo-Yo [1] [2]