Wikipedia
Drelbs
Drelbs is a maze game written by Kelly Jones for the Atari 8-bit family and published by Synapse Software in 1983. An Apple II port by Jonathan Tifft was released the same year. A Commodore 64 version followed in 1984 implemented by Miriam Nathan and William Mandel.
Jones later teamed with fellow Synapse designer Bill Williams on the biofeedback game suite, Relax.