Mansion of Shadows Web Enhancement #1: True20 Adaptation

Mansion of ShadowsWith Mansion of Shadows we returned to publishing adventures for the d20 System. There’s no reason to stop there, however–today’s Web Enhancement for Mansion of Shadows covers how to adapt the adventure for our True20 Adventure Roleplaying rules. Look for more conversion/adaptation documents for Mansion of Shadows soon. (Mansion of Shadows is now available in PDF format on and in our Green Ronin Online Store.)
Mansion of Shadows Web Enhancement #1


  • Evan Sass

    Evan (he/him) got his start in tabletop games in 1995, as a co-founder of Rubicon Games. Among other tabletop games, he worked on Cranium, Cranium Hullabaloo, and the Pokémon trading card game. RPGs he has edited for include Everway, Ork! The Roleplaying Game, Spaceship Zero, Warhammer Fantasy second edition, the d20 System, A Song of Ice and Fire, Mutants & Masterminds, Dragon Age, Fantasy AGE, Modern AGE, Blue Rose, Pathfinder, Critical Role (5e), and The Expanse RPG. He has been managing our web sites since about 2002. He co-designed Walk the Plank, our card game of piratical trick taking, currently available in print-on-demand format via