Final Sword Productions produces the D6 Epic Game System, Honorverse RPG setting, War Worlds RPG setting, Shadow Sprawl RPG, and The Change RPG setting.
D6 Epic Game System is a universal role playing game system.
Honorverse is a RPG setting based on David Weber's Honor Harrington series of novels.
The Change Setting is a RPG setting based on SM Stirling's The Change series of novels.
The Tyme Setting is a RPG setting based in Terri Pray's Tyme novels.
Shadow Sprawl Setting is a modern paranormal RPG setting.