| Título Colección |
Número |
Variante |
Mes |
Año |
| Omega the Unknown, Vol. 1 | 1 | | MAR | 1976 |
| Omega the Unknown, Vol. 1 | 2 | | MAY | 1976 |
| Omega the Unknown, Vol. 1 | 3 | | JUL | 1976 |
| Omega the Unknown, Vol. 1 | 4 | | SEP | 1976 |
| Omega the Unknown, Vol. 1 | 5 | | NOV | 1976 |
| Omega the Unknown, Vol. 1 | 6 | | ENE | 1977 |
| Omega the Unknown, Vol. 1 | 7 | | MAR | 1977 |
| Omega the Unknown, Vol. 1 | 8 | | MAY | 1977 |
| Omega the Unknown, Vol. 1 | 9 | | JUL | 1977 |
| Omega the Unknown, Vol. 1 | 10 | | OCT | 1977 |
| Omega the Unknown, Vol. 2 | 1 | | DIC | 2007 |
| Omega the Unknown, Vol. 2 | 2 | | ENE | 2008 |
| Omega the Unknown, Vol. 2 | 3 | | FEB | 2008 |
| Omega the Unknown, Vol. 2 | 4 | | FEB | 2008 |
| Omega the Unknown, Vol. 2 | 5 | | ABR | 2008 |
| Omega the Unknown, Vol. 2 | 6 | | MAY | 2008 |
| Omega the Unknown, Vol. 2 | 7 | | JUN | 2008 |
| Omega the Unknown, Vol. 2 | 8 | | JUL | 2008 |
| Omega the Unknown, Vol. 2 | 9 | | AGO | 2008 |
| Omega the Unknown, Vol. 2 | 10 | | SEP | 2008 |