Rob Heinsoo

The Five Must-Have Gen Con Games

Co-designed by Jonathan Tweet (who also worked on Dungeons & Dragons 3rd edition with Monte Cook among so many other games) and Rob Heinsoo (who worked on Dungeons  Dragons 4th edition), 13th Age pushes the d20/OGL rules that were the backbone of D&D 3rd edition into new and interesting directions Much like Numenera, 13th Age[...]