Action! System Core Role-playing Game Rules
Gold Rush Games: Action! System 1 (2001 )

Escape From Monster Island
Firefly Games: Action! System 1 (2002 )

Monster Island: The Game of Giant Monster Combat
Firefly Games: Action! System 1 (2002 )

Corwyl: Village of the Wood Elves
Green Ronin Publishing: d20 3.5 (2004 )

Metropolis Sourcebook
West End Games: d6 Legend 1 (2000 )

Fires of Heaven
BTRC: EABA 1 (2009 PDF)

Faery's Tale
Firefly Games: Faery's Tale 1 (2006 )
Firefly Games: Faery's Tale 1 (2007 Digest)
Green Ronin Publishing: Faery's Tale 1 (2007 Digest)

GURPS Weird War II
Steve Jackson Games: GURPS 3 (2003 )

Transhuman Space: Orbital Decay
Steve Jackson Games: GURPS 3 (2002 )

Enemies of San Angelo
Hero Games: HERO 4 (1999 )
Gold Rush Games: HERO 4 (1999 )

Terra Primate
Eden Studios: Unisystem 2 (2003 Hardcover)