Guildcraft (d20 System) (BAS1006), by et al Chris Maxfield
Toolbox (D20 System), by Aeg
Dragons (d20 Fantasy Roleplaying), by Jim Pinto, Mike Leader, Mike Mearls, Andrew Getting, Ree Soesbee, Douglas Sun, Peter Flanagan, J. Darby Douglas, Aaron A. Acevedo
Power of the Jedi Sourcebook (Star Wars Roleplaying Game), by J.D. Wiker, Michael Mikaelian, Joe Corroney, Jeff Grubb, Owen K. C. Stephens, James Maliszewski
Beyond All Reason (d20 Generic System), by Secord, Todd, Bell, James
The Hamlet of Thumble (d20 Fantasy Roleplaying Supplement, 1A), by Ed Cha
Scarred Lands Blood Sea, by Berman, Steve
Arcana Evolved Spell Treasury, by Cook, Monte
Arcana Unearthed: A Variant Player's Handbook, by Monte Cook
Uresia, Grave Of Heaven: BESM D20 Supplement, by Ross, S. John
Diablo II: Diablerie (Dungeons and Dragons), by J. D. Wiker
Enchanted Locations d20, by Connors, William W., Ward, James M.
Wilds (D20 System Supplements), by Alderac Staff
Classic Play: Book Of Encounters And Lairs, by Hahn, August
Dynasties and Demagogues (Penumbra D20), by Aylott, Chris
Metal Gods, by Various
Swords of Power (d20 System), by Ward, James
Dungeons & Dragons 3.5 Player's Handbook, by Wizards RPG Team
Occult Items of Power (D20), by
Lock & Load: Iron Kingdoms Character Primer, by Kilmartin, J. Michael,Seacat, Douglas
Living Greyhawk Gazetteer (Dungeons & Dragons: Living Greyhawk Campaign), by Erik Mona, Frederick Weining, Gary Holian, Sean K Reynolds
Treasure Quests (d20 System), by James M. Ward
Battlegrounds, by Spycraft
Mastermind (Spycraft D20 Spy Game), by Crow, Steve, Flagg, Alexander, Flory, B. D., Oliver, Clayton A.
Don’t like the price you see? Make your own offer.