RPG Company List: O
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- Obsidian Studios Corporation
- PO Box 600271 Jacksonville, FL 32260-0271 (USA)
- Makers of "Fuzion" system products, including the Shards of the Stone RPG, and the "Fantasy Role Gamer's Bible" book. Founded by Jared Nielsen and illustrator Jason Engle. Obsidian was acquired by Cybergames.com in September 2000, but the Shards of the Stone property was revoked in a settlement. Author Sean Patrick Fannon and illustrator Jason Engle were relocated to Novato, CA.
- Old Kingdom Games
- (UK)
- Small PDF/PoD publishers of supplement material for the d20 System and selected RPG's, including the Campaign Gems series of quick-start campaign settings.
- Olof Lindqvist Games
- (Sweden)
- Small-press maker of the Swedish-language modern fantasy game, Portal (2005) by Olof Lindqvist.
- Omni Gaming Products
- 4708 Bradley Boulevard Suite#207, Chevy Chase, MD 20815 (USA)
- Former makers of licensed TORG products for West End Games, including "Infiniverse" magazine. Current makers of the "How much for the Camel?" boardgame.
- Omnimarcus
- Former makers of the Oem Prime system, along with the special icon-marked 12-sided dice ("Success Dice", "Battle Dice", and "Body Dice") that it uses. Founded in 1997, it folded at the start of 1999 -- with the system being taken over by Valiant.
- one.seven design
- Seattle, WA (USA)
- Small-press makers of the competitive RPG of Greek myth, Agon (2006). This is the imprint of author John Harper.
- Open World Press
- PO Box 1006, New York, NY 10156 (USA)
- Small-press makers of supplements for 3rd edition D&D (aka "D20") set in the "World of Whitethorn". Founded by author Ed Cha.
- Optimus Design Systems
- Buffalo, NY (USA)
- Former makers of the Battlelords of the 23rd Century and Blood Dawn, now published by SSDC. ODS is now strictly a game retail outlet in Buffalo, NY.
- The Other Gaming Company
- Aachen (Germany)
- Small-press makers of electronically-published supplements for 3rd edition D&D (aka "D20"), including spell and monster cards as well as a combined RPG and boardgame, "Dungeon Bash". Founded in Aachen, Germany, by Stefan Pietraszak. Staff include Stefan Pietraszak (Design and Layout), Sascha Baumanns (Playtesting), Rene Ganser (Playtesting), Steffi Jordans (Editing and playtesting), and Oliver Breuer (Art).
- Otherverse Games
- Corpus Christi, TX (USA)
- Small-press makers of supplements for D20 Modern including "Black Tokyo" and the upcoming "D20 Decade: The 1980s". Founded in early 2008 by author Chris Field -- who had previously done work for LPJ Designs, Skortched Urf Studios, Tabletop Adventures, and others.
- OtherWorld Creations, Inc.
- 1424 12th St, Suite #B, Santa Monica, CA 90401 (USA)
- 358 High Tee, Cleveland, OH 44095 (USA)
- Small-press makers of supplements for 3rd edition D&D (aka "D20") set in the "World of Diomin". Founded by R. Hyrum Savage in 2000, along with Chad Cunningham, Derek Stevens, Christopher T. Miller, William Perdomo, and Bobby Hitt.
- Outpost Games
- PO Box 77030, Atlanta, GA 30357-1030 (USA)
- Small-press makers of reprints and material for the Bureau 13 and Fringeworthy RPG's, both originally published by Tri Tac Systems. Founded by Bruce Sheffer.
John H. Kim <jhkim-at-darkshire-dot-net> Last modified: Sun Nov 16 21:58:25 2008