- Traditional Fantasy
- Iron & Gold
- Lair of Sword & Sorcery
- The Character Archaic
- Treasure Awaits!
- Swords & Six-Siders
- Sir Pellinore's Game
- What Price Glory
- Castle Perilous
- High Valor
- Rune Stryders
- Eldritch Ass Kicking
- Iron Gauntlets
- Mythological/Historical
- Lords of Olympus
- Man, Myth & Magic
- Darkwood
- Coyote Trail
- Science Fiction
- Shatterzone
- Worlds Beyond
- HardNova
- Foreign Element
- Lasers & Six-Siders
- Timeship
- Science Fantasy
- Planets of Peril
- Exiled in Eris
- EarthAD
- Machineguns & Magic
- Barbarians Versus...
- Holocaustic Dungeons
- Horror
- Bloodshadows 3E
- Bloodshadows Classic
- Spooked, Inc.
- Ghostories
- Dark Horrors & Hidden Places
- Action Adventure
- Action and Adventure
- Two-Fisted Tales
- Supergame
- Mean Streets
- Universal Rules and Other RPGs
- genreDiversion i Games
- genreDiversion 3E
- MasterBook
- Active Exploits Diceless
- Scenematic Games
- Story Engine
- StoryMax
- Old School Roleplaying (OSR)
- Atomik Generic Add-ons
- Other RPGs
These alternate subsystems, weapons, construction, and other rules were created by Arthur Braune.
A file is attached—Download to view.
WarcosmExpansion.pdf (437KB)
