Los locos años 20, época habitual de los juegos de rol lovecraftianos.
Obras asociadas
| ▲Título▼ | △C▼ | ▲Año▼ | Autor | ▲V▼ | ▲Rel.▼ |
|---|
| M.U. by Department |    | 1995 | Sandy Antunes, Earl Geier, Paul P. Hansen | — | Media |
| Manhattan: Downtown | | 2005 | William Jones, Chris Hill | — | Media |
| Manhattan: Midtown | | 2005 | William Jones, Chris Hill | — | Media |
| Manhattan: Uptown | | 2005 | William Jones, Kathy Ferrell | — | Media |
| Occult London | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Occupations ("The London Guidebook") | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Orientation | | 1990 | Keith Herber | — | Media |
| The Outer Boroughs | | 2005 | William Jones, Steven Gilberts, Chris Hill | — | Media |
| People at M.U. | | 1995 | Sandy Antunes, Earl Geier | — | Media |
| People in Egypt | | 1995 | Marion Anderson, Mark Ryberg | — | Media |
| Politics ("The London Guidebook") | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| The Poor | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| The Psychiatric Interview | ? | 1995 | Michael Tice | — | Media |
| Railways | | 1987 | Norman Tamlyn | — | Media |
| Recreation ("The London Guidebook") | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Reference Material | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| The Roaring Twenties | | 1993 | Keith Herber, Anne Merritt | 9.00 | Alta |
| The Role of Prohibition | | 1994 | Tadashi Ehara, Lynn Willis | — | Media |
| The Sights of the City | | 1995 | Marion Anderson, Mark Ryberg | — | Media |
| Social Life ("Miskatonic University") | | 1995 | Sandy Antunes, Earl Geier, Paul P. Hansen | — | Media |
| Sourcebook for the 1920s | | 1981 | Yurek Chodak, Tadashi Ehara, Harry Henderson, Steve Perrin, Sandy Petersen, Greg Stafford, Lynn Willis | — | Media |
| Special Occasions | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Sport ("The London Guidebook") | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Subterranean London | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
| Transport ("The London Guidebook") | | 1996 | Gary O'Connell, Lucya Szachnowski | — | Media |
