As Precis Intermedia's house system, GenreDiversion has been used in a series of quick-play, beer-and-pretzels games, including Hard Nova 2 and Coyote Trail.
In older editions, its core mechanic is 2d6 roll-under, but is now roll-high versus target number.
This tag is used to describe 1 tag other tags: 'GenreDiversion':