The core rules (which contain no setting) are distributed for free as a PDF file, or for a fee as a printed book.

Ample conversion rules allow the adaptation of the engine to a number of commercial systems.

Active Exploit has converted other published RPGs into diceless versions.

[6] This is an introductory version of the rules, intended for those who are new to the system or prefer something less involved.

[7] Setting Specifics, which add new rules for magic and the occult, and martial arts.