Publications (1) 
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
 Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) |
Articles (7)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 Dust | 79-119 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | Alien Planet; Lesser Race |
 The First Era | 20 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | |
 Game Mechanics | 2-20 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | |
| Once Men, But No More | 151-172 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | |
| The Second Era | 78-79 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | |
| The Ship That Waits | 120-150 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | Lesser Race |
| An Unexpected Return | 20-78 | Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) | Solar System |