Calisto
Company · UK
Previously Calisto Software Ltd
Published
1983 6
Biology 'O' Level · Chemistry 'O' Level · Dungeons · Gobstopper · Mathematics 'O' Level · Physics 'A' Level
1984 3
Same person at Spectrum Computing
Company · UK
Previously Calisto Software Ltd
Biology 'O' Level · Chemistry 'O' Level · Dungeons · Gobstopper · Mathematics 'O' Level · Physics 'A' Level
Same person at Spectrum Computing