| Issue | #1 |
| Published | October 1983 |
| Cover Price | 1.00 USD |
| Editing | Mike Gold |
| Characters | Reuben Flagg |
| Genre | science fiction |
| Pencils | Howard Chaykin (signed) |
| Inks | Howard Chaykin (signed) |
| Letters | typeset |
| Reprinted | in American Flagg!: The Definitive Edition (Image and Dynamic Forces, 2008 series) #1 |
| Synopsis | Company-wide promotional copy for First Comics. |
| Script | Mike Gold |
| Letters | typeset |
| Notes | Inside front cover. |
| Characters | Hilton Kreiger; Reuben Flagg; Gretchen Holstrum; Raul; Mandy Kreiger; Charles Blitz; Cyril Farid-Khan |
| Synopsis | New Plexus Ranger Reuben Flagg takes up his assignment in the Chicago Plexmall. |
| Genre | science fiction |
| Script | Howard Chaykin |
| Pencils | Howard Chaykin |
| Inks | Howard Chaykin |
| Colors | Lynn Varley |
| Letters | Ken Bruzenak |
| Reprinted | in American Flagg!: Hard Times (First Comics Graphic Novel Number Three) (First, 1985 Series) [nn]; in American Flagg!: The Definitive Edition (Image and Dynamic Forces, 2008 series) #1 |
| Synopsis | Ad for Glenwood Distributors, a comic book distribution company. |
| Pencils | Butch Burcham |
| Inks | Butch Burcham |
| Synopsis | A discussion of some of the themes of American Flagg as well as the summer 1983 comic book convention schedule |
| Script | Mike Gold |
| Letters | typeset |
| Synopsis | Advertisement for the 1983 Chicago Comiccon. |
| Letters | typeset |
| Synopsis | In-house promotional for Starslayer #9, E-Man #2, American Flagg #1, Warp #2, and Jon Sable #5. |
| Pencils | various |
| Inks | various |
| Letters | typeset |
| Synopsis | An advertisement for Nexus and Badger. |
| Pencils | various |
| Inks | various |
| Letters | typeset |
| Notes | Inside back cover |
| Synopsis | An advertisement for Eagle Comics' Judge Dredd. |
| Pencils | Brian Bolland |
| Inks | Brian Bolland |
| Letters | typeset |
| Notes | back cover |