| Issue | #5 |
| Published | 1989 |
| Cover Price | 3.50 USD |
| Pages | 52 |
| Editing | Daniel Chichester, Sara Tuchinsky (asst) |
| Notes | new |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Notes | new |
| 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) #7 (December 1983) |
| Script | Sergio Aragones; Mark Evanier |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | Cover lettering credit for Stan Sakai from Mark Evanier via the Error Report (September 2009). |
| Reprinted | from Groo the Wanderer (Pacific Comics, 1982 series) #7 (December 1983) |
| 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) #4 (September 1983) |
| 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. A new story. |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Reprinted | from Groo Special (Eclipse, 1984 series) #1 (October 1984) |
| 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) #5 (October 1983) |
| Script | Sergio Aragones |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Colors | Tom Luth |
| Letters | Stan Sakai |
| Notes | new |