Epyx

Adventureland
Short company information and a detailed list of the adventures they have published.
http://www.if-legends.org/~adventure/Epyx.html

AtariAge
Titles published for the 2600 console and Atari 800/XL/LE computer.
http://www.atariage.com/company_page.html?SystemID=2600&CompanyID=21

C64 Game Guide
List of game titles and year of release.
http://www.c64gg.com/Companies/Epyx.html

ClassicGaming
History of the company, including screen shots, magazine advertisements, manual covers and list of games.
http://www.classicgaming.com/gotcha/epyx.htm

The Dot Eaters
History of Epyx and how it brought the Commodore 64 to prominence.
http://www.emuunlim.com/doteaters/play4sta3.htm

Moby Games
List of published games organized by genre, year of release and platform.
http://www.mobygames.com/company/sheet/companyId,35/

Unofficial Epyx & SummerGames Homepage
Brief history of games company Epyx, interview with the lead programmer, glossary, links.
http://www.fomalhaut.de/c64.shtml