Silver Age Sentinels Emergency Response Volume 2: Sphinx Engine Paperback – June 28, 2004
by John Davies (Author)
Game masters who are stuck for ideas for their Silver Age Sentinels super-hero RPG campaigns need look no further than The Sphinx Engine - a two-part adventure scenario featuring the terrifying Iron Duke, set in Empire City. This 32-page book includes both d20 and Tri-Stat System game write-ups. This adventure is for three to five average-powered characters.