Dig Dug Series

DIG DUG Deeper
Infogrames official web site. System requirements, screen shots and game play.
http://www.us.infogrames.com/games/dig_dug_deeper/

KLOV: Dig Dug
Background, cabinet style, game play and abstract information.
http://www.klov.com/D/Dig_Dug.html

Microsoft Games
Brief information on this arcade game.
http://www.microsoft.com/games/arcade2/dig_dug.aspx

Phosphor-Dot Fossils: Dig Dug
A brief history of Dig Dug
http://www.thelogbook.com/phosphor/digdug.html