| 0 | - | cover | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 1 | Mars Attacks #1 | cover reprint (on interior page) | 1 | pencils: Norman Saunders; inks: Norman Saunders; colors: Norman Saunders | |
| 2 | First Contact! First Carnage! | comic story | 24 | script: John Layman; pencils: John McCrea; inks: John McCrea; colors: Andrew Elder; letters: John Layman | General Zar; Burt (dies); Rolly; Buck Spencer; Martians |
| 3 | Mars Attacks #2 | cover reprint (on interior page) | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 4 | - | comic story | 22 | script: John Layman; pencils: John McCrea; inks: John McCrea; colors: Andrew Elder; letters: John Layman | Buck Spencer; Martians; President of the United States |
| 5 | Mars Attacks #3 | cover reprint (on interior page) | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 6 | - | comic story | 22 | script: John Layman; pencils: John McCrea; inks: John McCrea; colors: Andrew Elder; letters: John Layman | Sidney Rose |
| 7 | Mars Attacks #4 | cover reprint (on interior page) | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 8 | - | comic story | 22 | script: John Layman; pencils: John McCrea; inks: John McCrea; colors: Andrew Elder; letters: John Layman | Zar; Xiuhcoatl |
| 9 | Mars Attacks #5 | cover reprint (on interior page) | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 10 | What If Mars Attacks and the Humans Fight Back and Win? | comic story | 22 | script: John Layman; pencils: John McCrea; inks: John McCrea; colors: Andrew Elder; letters: John Layman | |
| 11 | Mars Attacks #1 San Diego Comic Con Cover | cover reprint (on interior page) | 1 | pencils: Matt Frank; inks: Matt Frank; colors: Matt Frank | |
| 12 | Mars Attacks #1 Box Set Exclusive Cover | cover reprint (on interior page) | 1 | pencils: Zina Saunders; inks: Zina Saunders; colors: Zina Saunders | |
| 13 | Mars Attacks #1 Retailer Incentive Cover | cover reprint (on interior page) | 1 | pencils: John McCrea; inks: John McCrea; colors: Andrew Elder | |
| 14 | Mars Attacks #1 Second Printing Cover | cover reprint (on interior page) | 2 | pencils: various; inks: various; colors: various | |
| 15 | Mars Attacks #2 Retailer Incentive Cover | cover reprint (on interior page) | 1 | pencils: Sam Kieth; inks: Sam Kieth; colors: Sam Kieth | |
| 16 | Mars Attacks #3 Retailer Incentive Cover | cover reprint (on interior page) | 1 | pencils: Michael Gaydos; inks: Michael Gaydos; colors: Michael Gaydos | |
| 17 | Mars Attacks #4 Retailer Incentive Cover | cover reprint (on interior page) | 1 | pencils: Menton3; inks: Menton3; colors: Menton3 | |
| 18 | Mars Attacks #5 Retailer Incentive Cover | cover reprint (on interior page) | 1 | pencils: Ben Templesmith; inks: Ben Templesmith; colors: Ben Templesmith | |
| 19 | - | illustration | 1 | pencils: John McCrea; inks: John McCrea; colors: Luis Antonio Delgado | |