| Issue | #21 |
| Published | September 1994 |
| Cover Price | 1.50 |
| Pages | 36 |
| Editing | Joey Cavalieri; Tom DeFalco (Chief) |
| Characters | Doom of 2099 |
| Genre | superhero |
| Pencils | Pat Broderick |
| Inks | John Nyberg |
| Colors | Joe Andreani |
| Letters | John Costanza |
| Genre | superhero |
| Script | John Francis Moore |
| Pencils | Pat Broderick |
| Inks | John Nyberg |
| Colors | Joe Andreani |
| Letters | John Costanza |
| Reprinted | in X-Men 2099 (Marvel Italia, 1994 series) #11 |