| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de (Gravity (Greg Willis): 55 |
| Nombre del Personaje: | Gravity (Greg Willis) |
|
| Nombre Real: | ||
| Biografía: |
| Título Colección | Número | VAR-LGY | Mes | Año |
|---|---|---|---|---|
| Fantastic Four, Vol. 3 | 550 | 550 | NOV | 2007 |
| Fantastic Four, Vol. 3 | 556 | 556 | JUN | 2008 |
| Avengers: The Initiative | 17 | NOV | 2008 | |
| Avengers: The Initiative | 18 | DIC | 2008 | |
| Avengers: The Initiative Special | 0 | ENE | 2009 | |
| Avengers: The Initiative | 19 | ENE | 2009 | |
| Fantastic Four, Vol. 3 | 562 | 562 | FEB | 2009 |
| Avengers: The Initiative | 25 | AGO | 2009 | |
| Young Allies, Vol. 2 | 1 | AGO | 2010 | |
| Age of Heroes | 2 | AGO | 2010 | |
| Young Allies, Vol. 2 | 3 | OCT | 2010 | |
| Young Allies, Vol. 2 | 4 | NOV | 2010 | |
| Young Allies, Vol. 2 | 5 | DIC | 2010 | |
| Young Allies, Vol. 2 | 6 | ENE | 2011 | |
| Onslaught Unleashed | 1 | ABR | 2011 | |
| Onslaught Unleashed | 2 | MAY | 2011 | |
| Onslaught Unleashed | 3 | JUN | 2011 | |
| Fear Itself: Youth in Revolt | 1 | JUL | 2011 | |
| Onslaught Unleashed | 4 | JUL | 2011 | |
| Avengers Academy | 13 | JUL | 2011 |
| Primero | Anterior | 5- | 2 | 5+ | Siguiente | Último |