1998 Galovinius Web Page
2000 – Action Check Online Magazine #6 – The Darkland Empire (A campaign world addition for the Alternity incarnation of Gamma World).
2001 – Dark Portal Games – Dead Fire, Gateway: City of Living Waters, White Robes, Black Hearts: Enigma of the Arcanexus.
2001 – Asgard Online Magazine – #3 Rogues of the Bloody Sash and Asgard Online Magazine #4 Order of the Demilich.
2001 – Wizards of the Coast – Star Wars Gamer #6 – Welcome to the Jungle.
2002 – Wizards of the Coast – Dragon Magazine – #294 Relics of the Faith, #295 Every Home a Castle.
2002 – Bastion Press – Oathbound: The Waters of Akaya
2003 – Bastion Press - Ascension Day (Oathbound: Plains of Penance), Oathbound: Wrack & Ruin, Oathbound: Arena.
2003 – Bastion Press Website – Biological Hulls (Aditional material for use with the critically acclaimed book Airships by Sam Witt.
2003 – Wizards of the Coast – Book of Exalted Deeds.
2003 – Wizards of the Coast Website: Astral Encounters, Astral Encounter II, The Kaorti Ubercyst, Adventure: Matters of Vengeance, Complete Warrior Web Enhancement.
2004 – Mongoose Publishing – Signs & Portents #11 States of Decay.
2004 – Bastion Press – Oathbound – Wildwood.
2004 – Wizards of the Coast – Serpent Kingdoms.
2004 – Wizards of the Coast Website: Adventure: Dry Spell, Serpent Kingdoms Web Enhancement, Cult of Tharizdun
2005 – Wizards of the Coast – D20 Apocalypse.
2005 – Wizards of the Coast Website – Project Javelin Campaign Primer, Heroes of Battle Web Enhancement, Lords of Madness Web Enhancement, Stormwrack Web Enhancement: The Kopru Ruins, D20 Past Adventure: Sagebrush Horror
2006 – Wizards of the Coast – Mysteries of the Moonsea.
2007 – Darrin took a much needed break from the industry this year.
2008 – Kobold Quarterly #6 – The Alchemist’s Lair
2008 – Gunmetal Games – Reign of Discordia, Reign of Discordia: Virus
2008 – Paizo Publishing – Pathfinder Adventure Path #16: Abominations of the Drow
2009 – Paizo Publishing – Pathfinder Adventure Path #21: The Jackal’s Price and Bestiary, Pathfinder #26: The Graveknight
2010 – Paizo Publishing – Pathfinder Adventure Path #30: : Catastrophe!
2010 – Gunmetal Games – Reign of Discordia Traveller Edition, Interface Zero*