Kevin Cook
Explorer
If you mean, 'where it came from' as in 'who invented them?' it was Lou Zocchi. His company, GameScience, makes funny dice still if you need some.
He did? ... I have been collecting GS dice since 1977 and I never had a d30 ... Would you please show me an example?
The first d30 I ever purchased was in about 1981 and was Armory
DiceCollector.com - DICE THEME : BRAND : THE ARMORY
I apologize if this sounds condescending ... I do not mean it to be ... I just want to be accurate with my dice history
As to games that use it ... In addition to DCC ... I believe that BUTTON MEN (Button Men) use all denominations of dice