Dark Sun is out for 4th edition and as Matt James puts it, "this is not your momma's D&D". Dark Sun is a post-apocalyptic D&D brought to you in two WotC game books, the Campaign Setting and the Creature Catalog. I brought in Matt "Mike" James and Samuel Dillon to help review the books.
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Pick of the Episode - Marauders of the Dune Sea
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RPG Musings