| ▲Título▼ | ▲C▼ | ▲Año▼ | ▲V▼ | ▲Concepto▽ |
|---|---|---|---|---|
| Arkham Horror: The Curse of the Dark Pharaoh Expansion Revised Edition |   | 2011 | — | Escritor |
| Arkham Horror: The Black Goat of the Woods Expansion (junto a Michael Hurley, Daniel Lovat Clark y Kevin Wilson) | | 2008 | — | Escritor |
| Arkham Horror: Miskatonic Horror Expansion (junto a Richard Launius y Kevin Wilson) | | 2011 | — | Escritor |
| Arkham Horror: Innsmouth Horror Expansion (junto a Richard Launius, Daniel Lovat Clark y Kevin Wilson) | | 2009 | — | Escritor |
| Arkham Horror Third Edition: Under Dark Waves Expansion (junto a Philip D. Henry y Daniel Lovat Clark) | | 2020 | — | Escritor |
