Dwarf++ (A. K. Dewdney, Justin Kao) 1996-12-09 [Beppe's tournament round 3] stone
Dwarf (modern version) (A. K. Dewdney, Bill Shubert) 1991-12-04 [post (initial KotH announcement)] stone
COMMANDO (A. K. Dewdney, Jon Blow) 1991-11-22 [misc-86 archive on ftp.csua.berkeley.edu] gate, imp, other
Dr. Death 1988 [ICWS tournament 1987 or 1988] gate, stone, other
Dwarf 1984-05 [Scientific American] stone
Gemini 1984-05 [Scientific American] other
Imp 1984-05 [Scientific American] imp
Juggernaut 1984-05 [Scientific American] other