vsM Engine

Publisher's blurb: To use the vsM Engine you will need...a deck of playing cards. User summary: vsM Engine is the generic core rules used in games using the vsM engine system. It does not include a setting or genre, and is intended to function as the system's "SRD", or System Resource Document". vsM Engine is distributed as a ZIP archive containing Open Game License 1.0a, a Trademark license, the System Reference Document and a logo.