Eelco SiebringDiscover games that Eelco Siebring contributed to. Games listed on Pampa: 4.Games that Eelco Siebring contributed toAlien RPG - Building Better WorldsAlien : Le Jeu de rôle - Bâtir des Mondes MeilleursDune : Adventures in the Imperium - Masters of DuneDune : Adventures in the Imperium - Masters of Dune Collector's Edition