| Issue | #1 |
| Published | 1989 |
| Cover Price | 3.50 USD |
| Pages | 52 |
| Editing | Archie Goodwin, Daniel Chichester (assoc), Steve Buccellato (asst) |
| Notes | new |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Notes | new |
| Script | Sergio Aragones; Mark Evanier (dialog) |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Genre | barbarian; humor |
| Script | Sergio Aragones (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #1 (December 1982) |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #1 (December 1982) |
| Script | Sergio Aragones (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #1 (December 1982) |
| Genre | barbarian; humor |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | unpublished practice drawing |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #2 (February 1983) |
| Genre | barbarian; humor |
| Script | Sergio Aragones (co-plot); Mark Evanier (co-plot & dialogue) |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Division of writing credit from Mark Evanier via the GCD Errors list, September 2009. |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #2 (February 1983) |
| Script | Sergio Aragones |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | new, on back cover |