Delta was a horizontally-scrolling shooter computer game published by Thalamus Ltd in 1987. It was programmed by Stavros Fasoulas and the music was written by Rob Hubbard. The game was only available for the Commodore 64. Thalamus Ltd (also known as Thalamus) was a British computer game developer that published titles for a number of 8-bit and 16-bit platforms during the late 1980s and early 1990s. ... Stavros Fasoulas is one of the most famous Finnish game programmers in the late 1980s. ... Rob Hubbard (born 1956?, Kingston upon Hull, England) is a music composer for several microcomputers of the 1980s, especially the Commodore 64. ... Commodore 64 (1982) The Commodore 64 (C64, CBM 64/CBM64, C=64) is a home computer with 64 kilobytes of RAM that was popular in the 1980s. ...