d20 Past is a d20 based role-playing game released by Wizards of the Coast in 2005. It was meant to be a supplement to d20 Modern, providing framework...

extended this development of d20 even further, with the science-fiction game d20 Future (2004) as well as the historical game d20 Past (2005). Wizards ended...

The d20 System is a role-playing game system published in 2000 by Wizards of the Coast, originally developed for the 3rd edition of Dungeons & Dragons...

May 12, 2014. Retrieved 6 February 2012. "d20 Modern website". Retrieved 6 February 2012.[dead link] "d20 Past website". Archived from the original on August...

Trading Card Game Cyberpunk V3 (role-playing game) d20 Apocalypse (role-playing game supplement) d20 Past (role-playing game supplement) Dark Millennium Dawning...

the d20 System available under the Open Game License (OGL) and d20 System trademark license. Under these licenses, authors were free to use the d20 System...

War II: Blood on the Rhine was set during World War II, and utilized the D20 System. The second release, Tour of Darkness was set during the Vietnam War...

and is available in the original Classic Rules, the revised Classic Rules, d20 System and GURPS adaptations, and a Savage Worlds version called Deadlands:...

Newspapers.com. "Prime-Time TV Rankings". Los Angeles Times. April 10, 2009. p. D20 – via Newspapers.com. "Prime-Time TV Rankings". Los Angeles Times. April...

total greenhouse effect". Journal of Geophysical Research: Atmospheres. 115 (D20): D20106. Bibcode:2010JGRD..11520106S. doi:10.1029/2010JD014287. ISSN 2156-2202...