| Aberrant | Achilli m.fl. | 1998 | 4 |
| Advanced Dungeons & Dragons – Forgotten Realms: The Drow of the Underdark | Greenwood | 1991 | 2 |
| Advanced Dungeons & Dragons: Ravenloft Campaign Setting | Nesmith m.fl. | 1983 | 5 |
| Advanced Dungeons & Dragons – Ravenloft: Night of the Walking Dead | Slavicsek | 1992 | 5 |
| Adventure! | Bates m.fl. | 2001 | 4 |
| The Adventures of Indiana Jones | Cook m.fl. | 1984 | 4 |
| All Flesh Must Be Eaten: The Zombie Survival Roleplaying Game | Bruno m.fl. | 1999 | 4 |
| Amazing Engine: For Faerie, Queen, & Country | Cook m.fl. | 1993 | 3 |
| Amazing Engine: System Guide | Cook | 1993 | 3 |
| | | |
| Bliss Stage | Lehman | 2007 | 5 |
| | | |
| Call of Cthulhu | Petersen m.fl. | 1981 | 6 |
| Call of Cthulhu: Blood Brothers | Monroe m.fl. | 1990 | 4 |
| Call of Cthulhu: Cthulhu by Gaslight | Barton | 1986 | 3 |
| Call of Cthulhu: Cthulhu Classics | Petersen m.fl. | 1989 | 4 |
| Call of Cthulhu: The Golden Dawn | Aniolowski m.fl. | 1996 | 4 |
| Call of Cthulhu Roleplaying Game | Cook & Tynes | 2002 | 3 |
| Conan Roleplaying Game | Cook | 1985 | 5 |
| Cyborg Commando | Gygax m.fl. | 1987 | 5 |
| | | |
| Deadlands | Hensley | 1996 | 4 |
| Deadlands: The Quick and the Dead | Hensley m.fl. | 1997 | 4 |
| | | |
| Fusion | Schmidt & Hyltoft | 2000 | 3 |
| | | |
| GURPS Conan – The World of Robert E. Howard’s Barbarian Hero | Scott | 1989 | 3 |
| | | |
| Inferno | Ivan | 1994 | 1 |
| Inferno: Out of the Abyss | Ivan | 1995 | 3 |
| | | |
| MasterBook | Stark & Smith | 1994 | 1 |
| MasterBook: Indiana Jones and the Temple of Doom: Sourcebook | Gratun m.fl. | 1996 | 3 |
| MasterBook: Raiders of the Lost Ark: Sourcebook | Schweighofer | 1994 | 5 |
| MasterBook: The World of Indiana Jones | Perry m.fl. | 1994 | 3 |
| Monsters and Other Childish Things | Baugh & Stolzte | 2007 | 5 |
| Monsters and Other Childish Things: Curriculum of Conspiracy | Payton | 2008 | 2 |
| | | |
| New Style: De Profundis – Letters From The Abyss | Oracz | 2001 | 6 |
| New Style: Pantheon and Other Roleplaying Games | Laws | 2000 | 4 |
| New Style: Violence – the RPG of egregious and repulsive bloodshed | Costikyan | 1999 | 5 |
| | | |
| PANDEMONIUM! | Sechi m.fl. | 1993 | 5 |
| PANDEMONIUM!: Stranger Than Truth | Laws m.fl. | 1994 | 5 |
| | | |
| Roanoke | Krause | 2006 | 4 |
| Rune | Laws | 1994 | 5 |
| | | |
| Trinity | Achilli m.fl. | 1997 | 5 |
| Tropical Zombies | Sylow m.fl. | 1990 | 5 |
| | | |
| Werewolf: The Apocalypse | Wieck m.fl. | 1992 | 2 |