Dungeons & Dragons D20 System (OGL)
Secondhand / used d20 System roleplaying game books from Third party publishers compatible with Dungeons & Dragons 3rd and / or 3.5 edition*.
Any RPG books compatible with D&D 4th and 5th editions are generally found in our Dungeons & Dragons subcategory
*Books with the d20 trademark used a Wizards of the Coast (WotC) System reference document that is Open Game Content (OGC) for licensed parties to use under the Open Game License (OGL).
Showing all 17 results
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1001 Science Fiction weapons revised ed. d20 System (2007) POD
$8.50 Add to cart -
Deadlands D20: Weird West role playing using d20 System (2001)
$28.00 Add to cart -
Dragonstar rpg Starfarer’s handbook d20 (2001)
$16.00 Add to cart -
Eden Odyssey Wonders Out of Time d20 (2001)
$8.00 Add to cart -
FUDGE Gamemastering Secrets 2nd ed d20 (2002)
$16.00 Add to cart -
Hunt Rise of Evil rpg Mystic Warriors d20 (2001)
$15.00 Add to cart -
Legend of the Five Rings RPG 2nd ed. Rokugan Campaign setting (2004) As is.
$25.00 Add to cart -
Legend of the Five Rings RPG 2nd ed. Secrets of the Lion (2003)
$36.00 Add to cart -
Legend of the Five Rings RPG 2nd ed. Secrets of the Scorpion (2003)
$38.00 Add to cart -
Legends & Lairs Giant Lore d20 (2003)
$12.00 Add to cart -
Legends & Lairs Traps & Treachery d20 (2001)
$16.00 Read more out of stock -
Mutants & Masterminds 2nd ed OGL Bedlam City (2008) POD
$10.50 Add to cart -
Mutants & Masterminds 2nd ed OGL Nocturnals (2006)
$15.00 Add to cart -
Mutants & Masterminds 2nd ed OGL Paragons (2007)
$14.00 Add to cart -
Spycraft setting: Shadowforce Archer world book (2002)
$14.00 Add to cart -
Sword & Sorcery: Scarred Lands – Creature collection II Dark Menagerie (2001)
$15.00 Add to cart -
Ultimate NPCs d20 (2004)
$18.00 Read more out of stock
Showing all 17 results