Eltab Lord of the Hidden Layer Nov 27, 2020 #11 You could look at the various Gamma World rulesets, which also had to grapple with technology varying from the Stone Age to SciFi Tech. Both D&D 3e and 4e had direct GW conversions.
You could look at the various Gamma World rulesets, which also had to grapple with technology varying from the Stone Age to SciFi Tech. Both D&D 3e and 4e had direct GW conversions.