Inhospitable Settings: a primer of suggestions on adapting 5e magic lists to suit cold, water-scarce, low light and violent flora campaigns.
Inhospitable Settings: Restricting Magic in D&D 5e
Geek Native held a round table discussion on Inhospitable Settings in which several RPG designers talked about the attraction of settings that are a bit different, the importance of not straying too far from science and world-building techniques.
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Sea of Stars RPG
Tom
Geek Native