The Arc of Yesod (1985)

The Arc of Yesod was released in 1985 for the ZX Spectrum 48K/128K by publisher Thor Computer Software. The development team included coder Steve Wetherill, in-game graphics artists Colin Grunes, Stuart James Fotheringham, and Paul Salmon, with music composed by Keith Tinman.

This arcade adventure game supports a single player. It features compatibility with Kempston and Interface 2 joysticks, as well as cursor controls. The game utilizes the AY sound chip and incorporates beeper speech synthesis.

The original cassette price was £8.95. In addition to the ZX Spectrum version, the game was also released for the Commodore 64.

The game holds an average magazine score of 86.33%. Crash magazine awarded it 89%, Sinclair User gave it a 4/5 rating, and Your Sinclair scored it 9/10, also granting it the Your Sinclair Hot Shot award.

In Russia, the game gained recognition through several TR-DOS adaptations by groups like Phantom Ltd and LZB. POKE codes and cheats for the game appeared in the magazine Emulate. Cracked cassette versions by Masterclub were also available.